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Physics Questions and Answers November 08, 2019

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A light wave has a 6 2 0 nm wavelength in air. Its wavelength in a transparent solid is 4 5 0 nm .

What is the force on the electron? Express vector F in the form Fx , Fy , where the x and y components are separated by a comma. Imma thump up if u get it correct
What is the force on the electron? Express vector

Question 1 5 1 pts When an L R C series circuit is driven at resonance, which of the following statements about the circuit is correct? The impedance of the circuit has no effect. The impedance of the circuit has its maximum value. The inductive reactance and the capacitive reactance are exactly equal to each other. The inductive reactance and the
Question 1 5 1 pts When an L R C series circuit

Two point particles have equal charge q = 5 0 0 esu and different masses, m 1 = 8 5 g r and m 2 = 1 5 g r , are confined to move freely along the x axis. Note that esu is the unit of electric charge when working with units of mass in grams and distance in centimeters. The electrical force between the particles is a repelling force which is derived
Two point particles have equal charge q = 5 0 0

What is the critical angle for transparent plastic of refractive index 2 . 1 4 that is immersed in oil of refractive index 1 . 6 3 ? a . 2 7 . 9 b . 3 7 . 8 c . 4 2 . 4 d . 4 9 . 6
What is the critical angle for transparent

A beam of electrons with a kinetic energy of 1 . 3 2 MeV is directed normally at a crystal containing atoms separated by 0 . 2 3 nm . Relative to the original motion of the beam will we observe electrons produced by a 4 t h order diffraction? Note 1 e V = 1 . 6 0 2 1 8 1 0 - 1 9 J .
A beam of electrons with a kinetic energy of 1 .

Which of the following statements about electromagnetic waves in free space are true? ( There could be more than one correct choice. ) The higher - frequency waves have shorter wavelengths than the lower - frequency waves. The wavelengths of the visible waves are some of the longest electromagnetic waves. The electric field vector is always at
Which of the following statements about

Question 1 4 A sinusoidally varying potential difference has amplitude 1 7 0 V . What is its minimum instantaneous value? 1 7 0 V 1 2 0 V 0 - 1 2 0 V 1 7 0 V
Question 1 4 A sinusoidally varying potential

Three capacitors are placed in the combination shown in the figure below. The combination of capacitors is connected to a battery with voltage V . Question 1 6 5 pts Given that C 1 = 3 . 6 , C 2 = 5 . 2 F , and C 3 = 9 F , what is the equivalent capacitance of the combination shown above? Report your answer in units of microfarads, 1 0 - 6 F . For
Three capacitors are placed in the combination

Questions 8 & 9 : A circular loop of wire with a resistance of 1 0 0 lies in the plane of the paper as shown in Figure 1 . The magnetic field is given by B ( t ) = ( 5 T s 2 ) t 2 . 8 . For t > 0 s , what is the direction of the induced current in the loop? A ) Clockwise B ) Counterclockwise C ) Clockwise then counterclockwise D ) Counterclockwise
Questions 8 & 9 : A circular loop of wire with a

Part F A system experiences a change in internal energy of 1 4 kJ in a process that involves a transfer of 3 6 kJ of heat into the system. Simultaneously, which of the following is true? ANSWER: 1 8 2 2 2 2 kJ of work is done by the system. 2 2 kJ of work is done on the system. 5 0 kJ of work is done by the system. 5 0 kJ of work is done on the
Part F A system experiences a change in internal

When a mass of m = 2 3 k g is hung from the middle of a fixed straight aluminum wire, the wire sags to make an angle of 1 2 with the horizontal as shown in ( Figure 1 ) . The elastic modulus for aluminum is 7 . 0 1 0 1 0 N m 2 . Part Ar = Value Units input for part A Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining
When a mass of m = 2 3 k g is hung from the

how much does a 8 0 kg astronaut weigh on mars

When an atomic nucleus is so large that it becomes unstable. One way this can be remedied is by breaking apart into two or more smaller elements. What is this called when this happens?

Electrostatics is a branch of electricity that focuses on q , both of these when static. electrical force. electrical charge. none of the above
Electrostatics is a branch of electricity that

A 5 resistance is in a series circuit with a 0 . 2 H inductance and 4 0 nF capacitance. The RLC is placed across an alternation emf with frequency of 1 7 8 0 Hz , and 3 0 V . What are: ( a ) The impedance ( Z ) [ Around 1 8 min ] [ 4 mark ] ( b ) The current amplitude ( I ) ( c ) The Phase angle ( ) ( d ) Is the phase of the current in phase,

You learn how to analyze a circuit that has three capacitors with mixed connections. The three capacitors are C 1 C 1 = 1 . 7 FF , C 2 C 2 = 5 . 1 FF , C 3 C 3 = 1 0 . 2 FF . The battery voltage is VV = 6 . 9 VV Part A - What is the equivalent capacitance of the entire circuit? Keep the unit FF . Enter a regular number with three digits after the

Which of the following is a constraint? F > 0 . 5 F 0 . 5 F < 0 . 5 F 0 . 5 F = 0 . 5

Evaluate the magnitude of gravitational force between two 5 - k g spherical steel balls separated by a center - to - center distance of 1 5 cm .
Evaluate the magnitude of gravitational force

a ) Light of wavelength 6 0 0 nm falls on a slit 0 . 0 1 mm wide. If the screen is located at a distance of 2 m from the slit, calculate: i ) the width of the central maximum; ii ) the relative intensity at a position y = 2 8 cm on the screen. b ) Sound waves of frequency 1 0 0 0 Hz leave a room through a 1 . 5 m - wide doorway. At which angles

A cracked curling stone is at rest on frictionless ice when a firecracker inside explodes and breaks it into three pieces. Piece # 1 moves in the + x direction, and Piece # 2 moves in the + y direction. Which piece has the largest momentum?
A cracked curling stone is at rest on

Q 1 : Write any four applications of ultrasound.
Q 1 : Write any four applications of ultrasound.

The center of a radius is indicated by: A small cross A large x The letter R A smooth curve
The center of a radius is indicated by: A small

. 1 A b * . 2 A c . 3 A d . 4 A e . 5 A 1 9 . Determine the power being delivered to each headlight. a . 1 6 W b . 2 4 W c . 6 W d . 8 W e * . 1 2 W 2 0 . Determine the energy provided by the battery if the lights remain on for four hours. a . 6 9 kJ b . 9 8 kJ c . 4 5 6 kJ d . 1 7 3 kJ e * . 3 4 6 kJ

A 2 . 0 0 - kg ball has zero kinetic and potential energy. Ernie drops the ball into a 1 0 . 0 - m - deep well. Just before the ball hits the bottom, the sum of its kinetic and potential energy is: 3 9 2 J . 0 1 9 6 1 - 1 9 6 J
A 2 . 0 0 - kg ball has zero kinetic and

Four different substances - A , B , C , and D are initially at room temperature

1 0 . Calculate the deceleration of a snow boarder going up a 5 . 0 , slope assuming the coefficient of friction for waxed wood on wet snow. The result of Exercise 5 . 9 may be useful, but be careful to consider the fact that the snow boarder is going uphill. Explicitly show how you follow the steps in Problem - Solving Strategies 1 1 . ( a )

A solid cylinder and a hollow cylinder with the same external diameter are released from the same height at the same time on an inclined plane. The mass of the two cylinders is different. Both roll down the incline without slipping. Which of the following statements is true?

A 2 - kg object traveling at 5 . 4 m s collides head - on with a 4 . 1 - k g object traveling in the opposite direction at 3 m s . If the collision is perfectly elastic, what is the final speed of the lighter object?
A 2 - kg object traveling at 5 . 4 m s collides

Problem 3 . A mass m moving to the east with speed v 0 collides elastically with a mass 2 m at rest. It is observed that the mass m ends up moving north. What s the direction of the velocity of the mass 2 m ?

( a ) How far from grains of red sand must you be to position yourself just at the limit of resolving the grains if your pupil diameter is 1 . 6 mm , the grains are spherical with radius 5 7 um , and the light from the grains has wavelength 6 5 0 nm ? ( b ) If the grains were blue and the light from them had wavelength 4 0 0 nm , would the answer

A technician wraps wire around a tube of length 3 6 cm having a diameter of 8 . 0 cm . When the windings are evenly spread over the full length of the tube, the result is a solenoid containing 5 8 0 turns of wire.

An Exxon tanker develops a leak and, after its passengers are rescued, eventually sinks to the bottom of a river. When the tanker is at the bottom, the force of the river bottom on the tanker is ( a ) less than the weight of the boat, ( b ) equal to the weight of the boat, ( c ) greater than the weight of the boat, ( d ) equal to the weight of the

At t = 3 . 0 0 s , a point on the rim of a 0 . 2 0 m radius wheel has a tangential speed of 5 0 . 0 m / s as the wheel with a tangential acceleration of constant magnitude = - 1 0 . 0 m / s ^ 2 a . Calculate the wheel s constant angular acceleration. b . Calculate the angular velocities at t = 3 . 0 0 s and t = 0 . 0 s . c . Through what angle did

The electric field in a certain region is given by the equation E = ( axn b ) E = ( axn b ) i ^ where a = 1 0 . 5 4 N / ( C m 5 ) a = 1 0 . 5 4 N / ( C m 5 ) , b = 3 . 9 7 N / Cb = 3 . 9 7 N / C , and n = 5 n = 5 .

Question 2 For a projectile in horizontal motion, the horizontal acceleration is: a g v 0 0
Question 2 For a projectile in horizontal motion,

The work functions for sodium, cesium, copper, and iron are 2 . 3 , 2 . 1 , 4 . 7 , and 4 . 5

You heat a 5 2 9 cm ? sample of a substance from 1 2 7 C to 2 6 1 C and find that its volume increases by 2 . 2 3 cm ?

A hockey puck is set in motion across a frozen pond. If friction and air resistance are neglected, the force required to keep the puck sliding at constant velocity is A . zero. B . equal to its weight. C . equal to its weight divided by its mass. D . equal to the product of its mass times its weight. E . equal to its mass.
A hockey puck is set in motion across a frozen

In 1 second, light can travel 2 . 9 9 8 1 0 8 m . How many inches does light travel in 1 femtosecond? ( 1 fs 1 0 - 1 5 s , 1 inch 2 . 5 4 cm exactly ) Group of answer choices 1 1 . 8 0 in 1 . 1 8 0 in 1 1 8 0 in 1 . 1 8 0 1 0 - 5 in 1 . 1 8 0 1 0 - 7 in

A wheel of diameter 2 3 . 0 cm is constrained to rotate in the xy plane, about the z axis, which passes through its center. A force F = ( - 3 1 . 0 i ^ + 5 0 . 0 j ^ ) N acts at a point on the edge of the wheel that lies exactly on the x axis at a particular instant. What is the magnitude of the torque about the rotation axis at this instant?

A 7 . 0 - c m - long wire is pulled along a U - shaped conducting rail in a perpendicular magnetic field. The total resistance of the wire and rail is 0 . 3 0 . Pulling the wire with a force of 1 . 2 N causes 3 . 8 W of power to be dissipated in the circuit. Part A What is the speed of the wire when pulled with 1 . 2 N ? Express your answer in
A 7 . 0 - c m - long wire is pulled along a U -

Question 4 2 2 At what speed would a clock have to be moving in order to run at a rate that is one - fourth the rate of a clock at rest? 0 . 8 7 c 0 . 7 5 c 0 . 9 7 c 0 . 5 0 c 0 . 2 6 C
Question 4 2 2 At what speed would a clock have

How much time is needed to measure the kinetic energy of an electron whose speed is 1 0 . 0 m / s with an uncertainty of no more than 0 . 1 0 0 percent? How far will the electron have traveled in this period of time?

You're 6 . 0 m from one wall of a house. You want to toss a ball to your friend who is 6 . 0 m from the opposite wall. The throw and catch each occur 1 . 0 m above the ground. ( Figure 1 ) Assume the overhang of the roof is negligible, so that you may assume the edge of the roof is 6 . 0 m from you and 6 . 0 m from your friend. Minimum Velocity is

A tow truck pulls a 1 1 0 0 kg car and accelerates at a rate of 3 m / s 2 . What is the force of the tow truck?

You have been hired as an expert witness for an attorney who is representing a speeding driver. The driver of the car was given a ticket for running a red light at an intersection. According to the driver, who has taken some courses in physics, when he was looking at the red light as he approached the intersection, the Doppler shift made the light

1 2 ) The study of spectroscopy was begun by _ _ _ _ _ _ _ _ . A ) Albert Einstein B ) Sir Isaac Newton C ) Galileo D ) George Hale E ) Niels Boh

The efficiency of a Carnot engine operating between 9 5 \ deg C and 0 \ deg C is most nearly - - - A ) 2 6 % B ) , 5 2 % C ) 8 0 % 5 D ) 4 4 %

A small 0 . 5 4 5 kg ball can rotated on a thin, light rod in a horizontal circle of radius 1 . 3 meters. If the rod is very light, it's moment of inertia can be ignored. The moment of inertia of the ball about the center of the circle is simply I = mr 2

Problem 2 5 . 0 2 7 A light incident on two slits DEPENDENT MULTI - PART PROBLEM ASSIGN ALL PARTS Skip to question Light of 6 5 0 . 0 nm is incident on two slits. A maximum is seen at an angle of 4 . 1 0 and the next minimum at 4 . 6 1 . Problem 2 5 . 0 2 7 2 The distance between the slits What is the distance d between the slits? m

What happens to kinetic energy as an object moves uphill?a . It decreases and converts to potential energyb. It remains constantc. It increasesd. It transforms to thermal energy

Question 1 3 Wave Addition \ & Phasors If your microwave oven generates electromagnetic waves with a frequency of 2 . 5 GHz , what distance will you measure between antinodes? 2 4 . 0 cm 1 2 . 0 cm 6 . 0 0 cm 3 . 0 0 cm
Question 1 3 Wave Addition \ & Phasors If your

The horn of a car produces a sound wave of constant frequency. The car, traveling at constant speed, approaches, passes, and then moves away from a stationary observer. Which graph best represents the frequency of this sound wave detected by the observer during the time interval in which the car approaches, passes, and moves away? The horn of a
The horn of a car produces a sound wave of

Two converging lenses having foeal lengths of 1 0 . 0 cm and 2 0 . 0 cm are located 5 0 . 0 cm apart as shown. The final image is to be located between the lenses at the position indicated. ( a ) How far to the left of the first lens should the object be positioned? ( b ) What is the overall magnification? ( Overall magnification = m 1 m 2 )
Two converging lenses having foeal lengths of 1 0

Three horizontal forces are applied to the steel
Three horizontal forces are applied to the steel

1 0 0 g of a liquid at 3 0 C and with specific heat capacity 3 0 c a l g - 1 K - 1 is heated in a pan. If its temperature is raised to 3 3 3 C , then the factor by which the number of microstates change is . exp ( 6 . 2 1 0 2 3 ) exp ( 6 . 2 1 0 2 5 ) exp ( 6 . 2 1 0 2 6 ) exp ( 6 . 2 1 0 2 4 )
1 0 0 g of a liquid at 3 0 C and with specific

Two football players collide with each other. Explain why their linear momentum is conserved and describe what happens to the kinetic energy that the two players bring into the tackle.
Two football players collide with each other.

A professional boxer hits his opponent with a 9 4 0 - xN horizontal blow that lasts for 0 . 1 2 xs . ( a ) Calculate the impulse imparted by this blow. ( b ) What is the opponent's final velocity, if his mass is 9 3 . 0 xkg and he is initially at rest in midair when struck near his center of mass? ( c ) Calculate the recoil velocity of the

The period of motion of an object - spring system is T = 0 . 6 4 2 s when an object of mass m = 2 3 0 g is attached to the spring. ( a ) Find the frequency of motion in hertz. Hz ( b ) Find the force constant of the spring. N / m ( c ) If the total energy of the oscillating motion is 0 . 2 9 3 J , find the amplitude of the oscillations. m

A 1 2 0 0 - turn coil of wire 2 . 1 0 cmcm in diameter is in a magnetic field that increases from 0 TT to 0 . 1 3 0 TT in 9 . 0 0 msms . The axis of the coil is parallel to the field. You may want to review ( Page ) . For help with math skills, you may want to review: Rearrangement of Equations Involving Multiplication and Division For general

The figures below show bird's - eye views of six automobile crashes an instant before they occur. The automobiles have different masses and incoming velocities as shown. After impact, the automobiles remain joined together and skid to rest in the direction shown by v f i n a l . Rank these crashes according to the angle , measured counterclockwise
The figures below show bird's - eye views of six

half - value layer mrad / hr

A horizontal wire carries a current straight toward you. From your point of view, the magnetic field caused by this current A ) points directly away from you. B ) points to the left. C ) circles the wire in a clockwise direction. D ) circles the wire in a counterclockwise direction. If the current in this wire increases, show the direction of the
A horizontal wire carries a current straight

The temperature within the Earth's crust increases about 1 . 0 C for each 2 0 m of depth. The thermal conductivity of the crust is 0 . 8 0 J / s C m . Determine the heat transferred from the interior to the surface for the entire Earth in 1 . 0 h . Compare this heat to the 1 0 0 0 W / m 2 that reaches the Earth's surface in 1 . 0 h from the Sun.

2 ) A particle of mass \ ( m \ ) moves along line PC with velocity \ ( v = 3 \ mathrm { ~m } / \ mathrm { s } \ ) as shown. What is the angular momentum of the particle about P ?
2 ) A particle of mass \ ( m \ ) moves along line

4 . A uniformly dense solid disk and a ring are joined by a massless bar. The disk and ring have the same radius and the same mass. The rotational inertia of the combined object is least relative to ( a ) the midpoint of the bar ( b ) a point to the left of the midpoint of the bar ( c ) a point to the right of the midpoint of the bar ( d ) a point
4 . A uniformly dense solid disk and a ring are

If the frequency of a certain wave is 1 0 Hz , its period is 0 . 1 s . 1 0 0 = 1 0 s 1 0 0 0 s .
If the frequency of a certain wave is 1 0 Hz ,

A 4 8 0 HH inductor is connected across an AC generator that produces a peak voltage of 4 . 7 0 V . At what frequency ff is the peak current 6 0 . 0 mA ?

A thin insulating rod with charge density = + 5 nC / m = + 5 nC / m is arranged inside a thin conducting cylindrical shell of radius R = 3 cmR = 3 cm . The rod and shell are on the same axis, and you can assume they are both infinite in length. What is the SURFACE charge density induced on the OUTSIDE of the conducting shell in nC / m 2 nC / m 2 ?

Tuning fork 1 Frequency fi = HertzNodeLocation ( meters ) 2 ( meters ) 2 ^ ( meters ) V 1 ( meters per second ) L 1 = L 2 = = = = 2 ( L 2 - 4 ) = V , = 5 1 2 = Student NameSectionDateReport on Laboratory Experiment "Air Column Resonance: The Speed of Sound"A . Speed of Sound from Air Column ResonanceTuning fork 2 The average speed of sound

A motor produces a time - dependent torque to spin up a flywheel. The torque is given by ( t ) = ( 2 0 / t ) Nms . The flywheel is a cylindrical disk of mass 1 0 kg and radius 0 . 2 m . If it starts from rest, how long will it take to be rotating at 1 0 0 0 rad / s ? By how much angle will the flywheel have rotated once it has reached that speed

A 4 . 5 kg dog stands on an 1 8 kg flatboat at distance D = 6 . 1 m from the shore. It walks 2 . 4 m along the boat towards shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from the shore

A wheel initially has an angular vetocity of - 3 6 rad / but after 6 . 0 s its angular velocity is - 2 4 rad / t . If Hs angutar

Problem 4 . 2 0 Consider the earth sun system as a gravitational analog to the hydrogen atom. ( a ) What is the potential energy function ( replacing Equation 4 . 5 2 ) ? ( Let mE be the mass of the earth, and M the mass of the sun. ) ( b ) What is the Bohr radius, ag , for this system? Work out the actual number. ( c ) Write down the

What is the distance between two successive wave crests called? Crest Trough Wavelength Amplitude Frequency
What is the distance between two successive wave

Consider a block attached to a spring oscillating in simple harmonic motion. How can we compare the position x and the acceleration a of the block? x and a are 1 8 0 out of phase. x and a are in phase. x and a are 4 5 out of phase. x and a are 9 0 out of phase.
Consider a block attached to a spring oscillating

In the figure, set R = 2 1 2 , C = 7 6 . 6 F , L = 2 3 5 m H , f d = 6 0 . 0 H z , and m = 8 . 2 8 V . What are ( a ) Z , ( b ) , and ( c ) I? ( a ) Number Units ( b ) Number Units ( c ) Number Units
In the figure, set R = 2 1 2 , C = 7 6 . 6 F , L

An object is dropped into a fluid. The object initially sinks until it stops about halfway in the fluid when it starts to float. This occurs because the density of the fluid increases with depth and the object reached a depth where the density of the object is less than the density of the surrounding fluid the density of the object and fluid are
An object is dropped into a fluid. The object

What is the energy released / absored in this nuclear reaction The atomic mass of Ne is 1 9 . 9 9 2 4 4 u , and Ne 2 0 . 9 9 3 8 4 7

Two identical piano wires have a fundamental frequency of 5 5 8 Hz when kept under the same tension. What fractional increase in the tension of one wire will lead to the occurrence of 6 beats / s when both wires ostillate simultaneously? Number i Units
Two identical piano wires have a fundamental

A 6 . 0 - k g block slides along a horizontal surface. If k = 0 . 2 0 for the block and surface, at what rate is the friction force changing the mechanical energy of the block at an instant when its speed is 4 . 0 m s ? - 4 7 W
A 6 . 0 - k g block slides along a horizontal

Which of the following consist of a helium nuclei? particles particles rays + rays
Which of the following consist of a helium

How many fringes are contained in the central diffraction peak for a double - slit pattern if d = 1 4 . 0 Dd = 1 4 . 0 D ?

Consider a cord with a standing wave. Any point on the cord q , is called a node of the standing wav where the cord's displacement is zero where the cord's velocity is zero where the cord oscillates with maximum displacement where the displacement is always zero
Consider a cord with a standing wave. Any point

Draw a concept map of a coronal mass ejection. Include relevant regions ( where it originates and regions that it impacts ) , important processes, definition, and technological impact

For a skater spinning with a constant angular velocity about the long axis with her arms out in a fully extended position, if elbow is one - half the distance from the axis of rotation as hand. the hand will have an angular velocity equal to that of the elbow

A 2 2 . 0 - cm - diameter coil consists of 3 6 turns of circular

1 0 . 4 0 . 8 m 1 . 6 m s . ? .
1 0 . 4 0 . 8 m 1 . 6 m s . ? .

ag 7 . 3 1 x 1 0 7 what longest of wavelength light can ionize

Two small objects with masses m and M are originally a distance r apart and the magnitude of the gravitational force on each one is F . The masses are changed to 2 m and 2 M and the distance is chraged to 4 r . What is magnitude of new gravitational force

Romeo ( 7 3 . 0 kg ) entertains Juliet ( 5 7 . 0 kg ) by playing his guitar from the rear of their boat at rest in still water, 2 . 7 0 m away from Juliet, who is in the front of the boat. After the serenade, Juliet carefully moves to the rear of the boat ( away from shore ) to plant a kiss on Romeo's cheek. ( a ) How far ( in m ) does the 7 7 . 0

Fleas have remarkable jumping ability. A 0 . 5 0 mgmg flea, jumping straight up , would reach a height of 4 0 cmcm if there were no air resistance. In reality, air resistance limits the height to 2 0 cmcm .

A boy is riding a bicycle. The boy and the bicycle together have a combined mass of m = 1 3 9 kg and a linear momentum of magnitude P = 1 0 7 7 kg m / s .

A truck that weighs 1 0 0 0 N moves at 5 . 8 9 m / s when it hits another vehicle in an elastic collision. The second vehicle, weighing 9 8 1 N , was stationary but free to move. Find the final velocity of the second vehicle after the collision. Select one: a . v 2 f = 2 9 . 2 m / s b . v 2 f = 5 . 9 5 m / s c . v 2 f = 0 . 0 5 8 3 m / s d . v 2 f

Question 1 6 Find acceleration Horizontal and Vertical - mass 1 6 kg
Question 1 6 Find acceleration Horizontal and

A 2 0 . 0 m long copper wire, 2 . 3 5 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2 . 5 0 cm . What is the field at the center when the current in the wire is 2 8 . 8 A ? Give the field in Teslas.

Imagine that an electron in an excited state in a nitrogen molecule decays to its ground state, emitting a photon with a frequency of 8 . 8 8 1 0 1 4 HzHz . What is the change in energy, E E , that the electron undergoes to decay to its ground state? Considering that the highest intensity in the nitrogen spectrum is , in fact, recorded for

A 7 . 0 AA current is charging a 0 . 5 0 - cmcm - diameter parallel - plate capacitor. Part A What is the magnetic field strength at a point 2 . 5 mmmm radially from the center of the wire leading to the capacitor?

hat discrepancies existed between your personal knowledge and current scientific thinking as it relates to the Earth and physical science topics of this course?

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