A standard cell of 1.0185 V is used with a slide wire potentiometer. The balance was obtained at 60 cm. When an unknown emf was connected, the balance was obtained at 82 cm. The magnitude of unknown emf is - Study24x7
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Priya Sharma
19 Mar 2024 12:42 PM study24x7 study24x7

A standard cell of 1.0185 V is used with a slide wire potentiometer. The balance was obtained at 60 cm. When an unknown emf was connected, the balance was obtained at 82 cm. The magnitude of unknown emf is

A

1.39 V

B

0.75 V

C

13.9 V

D

7.45 V

IIT Entrance IIT-JEE
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