The internal resistance of a primary cell is 4 ohm. It generates a current of 0.2 ampere in an external resistance of 2 ohm. The rate at which chemical energy is consumed in providing the current is

The internal resistance of a primary cell is 4 ohm. It generates a cur

1.	The internal resistance of a primary cell is 4 ohm. It generates a current of 0.2 ampere in an external resistance of 2 ohm. The rate at which chemical energy is consumed in providing the current is
A.	\[0.42\,J\text{/}s\]
B.	\[0.24\,J\text{/}s\]
C.	speed of the wire
D.	\[1\,J\text{/}s\]
Answer» C. speed of the wire

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The internal resistance of a primary cell is 4 ohm. It generates a current of 0.2 ampere in an external resistance of 2 ohm. The rate at which chemical energy is consumed in providing the current is

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