A potentiometer wire has a potential gradient of 0.0025 volt/cm along its length. Calculate the length of the wire at which null-point is obtained for

A potentiometer wire has a potential gradient of 0.0025 volt/cm along its length. Calculate the length of the wire at which null-point is obtained for a 1.025 volt standard cell. Also, find the emf of another cell for which the null-point is obtained at 860 cm length

Monjur Alahi

14 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - 410 cm, 2.15 V

14 views Answered 2023-02-05 15:29

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