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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
Dear Nenka ,
The error of the voltmeter is 0.25 V.
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