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# calculate the resistance of a conductor through which a current of 2a passes

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## A current of 2A passing through conductor produces 80 J of heat in 10 seconds. The resistance of the conductor is

Click here👆to get an answer to your question ✍️ A current of 2A passing through conductor produces 80 J of heat in 10 seconds. The resistance of the conductor is -

Question

A

B

C

D

## 20Ω

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Updated on : 2022-09-05

Solution Verified by Toppr

Correct option is B)

H=i

2 Rt 80=(2) 2 ×R×10 R= 40 80 ​ =2Ω

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## Calculate the resistance of a conductor through which a current of 2A passes, when the potential difference between its ends is 30V.

Current through the conductor I = 2A Potential difference V = 30V From Ohm's law , R = (V)/(I) Therefore, R = (30)/(2) = 15 Omega

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Calculate the resistance of a ...

Calculate the resistance of a conductor through which a current of 2A passes, when the potential difference between its ends is 30V.

Updated On: 27-06-2022

Current through the conductor I = 2A

Potential difference V = 30V

From Ohm's law , R= V I R=VI Therefore, R= 30 2 =15Ω R=302=15Ω

Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

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