In given figure, the potentiometer wire AB has a resistance of 5 W and length 10 m. The balancing length AM for the emf of 0.4 V is [Pb. PET 2001]

\[0.62\times {{10}^{-4}}\,V/mm\]

In given figure, the potentiometer wire AB has a resistance of 5 W and

1.	In given figure, the potentiometer wire AB has a resistance of 5 W and length 10 m. The balancing length AM for the emf of 0.4 V is [Pb. PET 2001]
A.	0.4 m
B.	4 m
C.	\[0.62\times {{10}^{-4}}\,V/mm\]
D.	8 m
Answer» E.

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In given figure, the potentiometer wire AB has a resistance of 5 W and length 10 m. The balancing length AM for the emf of 0.4 V is [Pb. PET 2001]

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