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Q.A cell of emf 66 V and internal resistance 0.5Ω0.5\Omega is connected to a 7.5Ω7.5\Omega resistor. The rate of heat production in the resistor is

a
44 W
b
55 W
c
66 W
d
7.27.2 W

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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