Question

A cell of emf ‘’ and internal resistance ‘r’ sends current 1.0A when it is connected to an external resistance 1.9Ω. But it sends 0.5A when it is connected to an external resistance of 3.9Ω. Calculate the values of R and r.
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Answer 1

Answer:

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ε and Internal Resistance Sends Current 1.0 a When It is Connected to an External Resistance 1.9ω. but It Sends Current 0.5 a When It is Connected to an Externa - Physics. A cell of e.m.f. ε and internal resistance sends current 1.0 A when it is connected to an external resistance 1.9Ω

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Answer 2

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Hi! your answer is attached in pic!

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