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Question

Question: A cell of \(2 \Omega\). For maximum power transfer the internal resistance of the cell should be...

A cell of 2Ω2 \Omega. For maximum power transfer the internal resistance of the cell should be

A

4 ohm

B

0.5 ohm

C

2 ohm

D

None of these

Answer

2 ohm

Explanation

Solution

For maximum power, external resistance = internal resistance.