An ac generator with a maximum emf of 20 V is connected in series with a 20-F
Question:
An ac generator with a maximum emf of 20 V is connected in series with a 20-μF capacitor and an 80-Ω resistor. There is no inductance in the circuit. Find
(a) The power factor,
(b) The rms current, and
(c) The average power if the angular frequency of the generator is 400 rad/s.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 81% (11 reviews)
a Z R 2 1 2 C 2 Power factor ...View the full answer
Answered By
Wonder Dzidzormenu
As a professional accountant and a teacher, I explain account ing concepts in a more practical way that makes students more connected to the subject.
With over 10 years of teaching accounting , I offer a well constructed , easily understood and in-depth explanations to students questions.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
Question Posted:
Students also viewed these Electricity and Magnetism questions
-
An inductance of 48.0 mH is connected in series with a lamp with resistance 23.0. This circuit is connected to a 115-V, 60.0-Hz power supply. (a) What is the current in the circuit? (b) What is the...
-
A battery of emf V is connected in series with a resistor of resistance R and an inductor with inductance L and number of turns N as sketched in Figure P21.56. After the current has been fl owing for...
-
A 24-V battery is connected in series with a resistor and an inductor, with R = 8.0 and L = 4.0 H, respectively. Find the energy stored in the inductor (a) When the current reaches its maximum value...
-
Carter Co. has a value of $80 million. Buleigh is otherwise identical to Carter Co., but has $32 million in debt. Suppose that both firms are growing at a rate of 5%, the corporate tax rate is 38%,...
-
Journalize the following transactions for Joliot Company: 201X June 18 Joliot Company discounted its own $40,000, 30-day note at Nixon Bank at 14%. July 18 Paid the amount due on the note of June 18....
-
Rachel Sundusky is the manager of the South-Atlantic office of the Stateline Shipping and Transport Company. She is in the process of negotiating a new shipping contract with Polychem, a company that...
-
Marilyn Mansion owns and operates a public relations firm called Goth, Inc. The following amounts summarize her business on August 31, 2011: During September 2011, the business completed the...
-
Suppose you have quarterly data on new housing starts, interest rates, and real per capita income. Specify a model for housing starts that accounts for possible trends and seasonality in the...
-
Solve: (5)*+1 = 25x
-
In SCTP, the following is a dump of a DATA chunk in hexadecimal format. 00000015 00000005 0003000A 00000000 48656C6C 6F000000 a. Is this an ordered or unordered chunk? b. Is this the first, the last,...
-
(a) Find the power factor for the circuit in Example 31-5 when = 400 rad/s. (b) At what angular frequency is the power factor 0.5?
-
Show that the formula P av = RE rms 2 /Z 2 gives the correct result for a circuit containing only a generator and (a) A resistor, (b) A capacitor, and (c) An inductor.
-
Liquid water at 180oC, 2000 kPa is throttled into a flash evaporator chamber having a pressure of 500 kPa. Neglect any change in the kinetic energy. What is the fraction of liquid and vapor in the...
-
What are comprehensive community-based delinquency prevention programs?
-
Prevention and control are the two broad-based approaches that can be used to reduce delinquency. How do these approaches differ?
-
Are you familiar with any instances of retrospective reading in your home town? Have you ever engaged in it yourself, saying, I always knew he had problems?
-
Is widening the net a real danger, or are treatmentoriented programs simply a method of helping troubled youths?
-
Someone you know gets a perfect score on the SAT. What personal, family, and social characteristics do you think this individual has? Another person becomes a serial killer. Without knowing this...
-
What factors are likely to affect the accuracy of the admissions yield estimate? Why do you think decision errors often compound themselves? That is, why is one error often followed by others?
-
9.Consider the reaction 3NO2(g)+H2O=2HNO3(aq)+NO(g) where Delta H=-137 kJ.How many kilojoules are released when 92.3g of NO2 reacts?
-
Refer to Glassdoor Economic Researchs list of the top-paid CEOs (Table 1.1). One variable saved in the file is the CEOs compensation (in $ millions) in 2015. Is x a discrete or continuous random...
-
A seconds pendulum has a period of exactly 2.000 seach one-way swing takes 1.000s. (a) What is the length of a second pendulum in Austin, Texas, where g = 9.793 m/s2? (b) If the pendulum is moved to...
-
A mass hanging from a spring can oscillate in the vertical direction or can swing as a pendulum of small amplitude, but not both at the same time. Which one is longer, the period of the vertical...
-
A block with mass M = 5.0kg rests on a frictionless table and is attached by a horizontal spring (k = 130 N/m) to a wall. A second block, of mass m = 1.25 kg, rests on top of M. The coefficient of...
-
Find the equation of the line that passes through (-2,4) and is perpendicular to the line passing through (-4,(1)/(3)) and (-2,(2)/(5)). Write the equation in slope -intercept form.
-
1. This case involved a situation where labor and management had reached a point of impasse in their negotiations and the labor group disbanded in order to file an antitrust action against the NFL....
-
Use the Pythagorean theorem to find the length of the unknown side of a right triangle, where a and b represent the lengths of the legs and c represents the hypotenuse. a=12,c=20; find b
Study smarter with the SolutionInn App