Question

The resistance of a conductor would be …………… if a current of 2 A flows through it when the potential difference across its ends is 2 volt.
(a) 2Ω
(b) 0Ω
(c) 1Ω
(d) 4Ω

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Answer

(a) 1 Ω

Reason —

I = 2A

V = 2 volt

Hence R = 2/2 = 1 Ω

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