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If a battery of emf 2 V with internal resistance one ohm is connected to an external circuit of resistance R across it

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in Physics by (36.6k points)

If a battery of emf 2 V with internal resistance one ohm is connected to an external circuit of resistance R across it, then the terminal p.d. becomes 1.5 V. The value of R is

(A) 1 Ω 

(B) 1.5 Ω 

(C) 2 Ω 

(D) 3 Ω

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1 Answer

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by (37.9k points)

Correct option is: (D) 3 Ω

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