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Q.A cell of emf $1.5$ V gives a current of $0.3$ A when connected to a $4\Omega$ resistor and $0.5$ A when connected to a $2\Omega$ resistor. The internal resistance of the cell is

a

1\Omega

b

2\Omega

c

3\Omega

d

4\Omega

Correct Answer: Option A

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

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