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In the experiment of calibration of a voltmeter,a 1.1 V standard cell gets balanced at length of wire.The balancing length correspondind to a potential difference between the ends of a resistance comes out to be 190 cm.a voltmeter shows 0.5 V for this potential difference.The error in the reading of the voltmeter will be a.0.025 V b.25 V c.2.5 V d.0.25 v

In the experiment of calibration of a voltmeter,a 1.1 V standard cell gets balanced at length of wire.The balancing length correspondind to a potential difference between the ends of a resistance comes out to be 190 cm.a voltmeter shows 0.5 V for this potential difference.The error in the reading of the voltmeter will be


a.0.025 V


b.25 V


c.2.5 V


d.0.25 v

Grade:12th Pass

1 Answers

Aman Bansal
592 Points
9 years ago

Dear Nenka ,

The error of the voltmeter is 0.25 V.

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