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Maximum power transfer to external circuit in watt will be

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a
b
0
c
without value of R cannot be calculated
d
50 watt

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detailed solution

Correct option is D

For maximum power transfer in external circuit R = 0;Now circuit will becomePower transfer in external resistance 0.5 is same as power transfer in external circuit   So, correct answer (d)


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in the circuit shown, for what value of R, power dissipated in the external circuit is maximum when the value of R is


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