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A battery of e.m.f. E and internal resis...

A battery of e.m.f. E and internal resistance r is connected to a variable resistor R as shown here. Which one of the following is true

A

Potential difference across the terminal of the battery is maximum when `R= r`

B

Power delivered to the resistor is maximum when `R = r`

C

Current in the circuit is maximum when `R= r`

D

Current in the circuit is maximum when `R gt gt t`

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
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