has 25 division in it. When a current of 4×10^−4 A passes through it

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A galvanometer, whose resistance is 50ohm, has 25 division in it. When a current of 4×10^−4 A passes through it, is its needle (pointer) deflects by one division. To use this galvanometer as a voltmeter of range 2.5V, it should be connected to a resistance of:
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Dec
A galvanometer, whose resistance is 50ohm, has 25 division in it. When a current of 4×10^−4 A passes through it, is its needle (pointer) deflects by one division. To use this galvanometer as a voltmeter of range 2.5V, it should be connected to a resistance of: A galvanometer has 25 division in it. When a [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
Tags: A galvanometer , has 25 division in it. When a current of 4×10^−4 A passes through it , is its needle (pointer) deflects by one division. To use this galvanometer as a voltmeter of range 2.5V , it should be connected to a resistance of: , whose resistance is 50ohm ,