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Cell of emf 1 V is connected across a po...

Cell of emf 1 V is connected across a potentiometer, balancing length is 600 cm. What will be the balancing length for 25 V?

A

400 cm

B

600 cm

C

1500 cm

D

1200 cm

Text Solution

Verified by Experts

The correct Answer is:
C
For a potentiometer
`(E_(1))/(l_(1))=(E_(2))/(l_(2))=1500 cm`
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