Question: 4 8 The same potential difference is applied across two wires. Wire A carries twice the current of wire B . If the resistance of

48
The same potential difference is applied across two wires. Wire A carries twice the current of wire B. If the resistance of wire B is R, what is the resistance of wire A?
R
2R
R/2
4R
R/4
4 8 The same potential difference is applied

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

The same potential difference is applied across two wires. Wire A has twice the resistance compared to wure B . If the current through wire A is I , what is the current through wire B ? A . I ( B . )...

Q:

Solve the following using the GRSA Method. Thanks in advance! 1. A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a voltage of about 1200 V across the...

Q:

2. Three wires each with a current of 1 = 2.00 A are moving in or out of the plane of the page as shown in the figure. The length "a" is 1.5 cm. a. Draw and label the magnetic field at point B from...

Q:

The same voltage is applied through two wires. Wire A charges twice the current as wire B. If the resistance of wire B is R, what is the resistance of wire A

Q:

(1) when a voltage of V0 = 7.48 mV is applied to a certain wire, it carries a current I0 = 0.332 A. List by name & symbol, then calculate the wire's resistance R0 in m (milliohms). Check: does your...

Q:

solve the following with solution and in sa form 6. An electronic device has a resistance of 55 ohms and a current of 25 A. What is the voltage across the device? 1 A a~v potential difference is...

Q:

When a potential difference is applied across a piece of wire made of metal A, a 5.0-mA current flows. If the metal-A wire is replaced with a wire made of metal B having twice the diameter of the...

Q:

When a potential difference is applied across a piece of wire made of metal A , a current flows. If the metal - A wire is replaced with a wire made of metal B having twice the diameter of the metal -...

Q:

A wire 5.0 m long and 3.0 mm in diameter has a resistance of 100 . A 15-V potential difference is applied across the wire. Find (a) The current in the wire, (b) The resistivity of its material, and...

Q:

18 A 4.00-meter long aluminum wire at 20 C has a 11 During a thunderstorm, a lightning strike radius of 2.5 X 10-3 meter. What is the resistance transfers 12 coulombs of charge in of the wire? 3) 1.0...

Q:

With respect to Exercise 7.4.6, there is a group of scientists that believe that the Rayleigh pdf is a better fit of the wind speed measurements of Hurricane Katrina, follow the same questions posed...

Q:

A transport company has three potential projects planned. Each will require investment in two refrigerated vehicles at a total cost of K240,000. The vehicle has a three-year life. The three projects...

Q:

Describe the concept of "inside basis" and "outside basis" in tax for partners in a partnerships

Q:

Current Attempt in Progress The Hayes Chemical Company produces a chemical used in dry cleaning. Its accounting system uses standard costs. The standards per 0.50-gallon can of chemical call for 1.10...