1.

In a voltmeter there are20 divisionsbetween 0 mark and 0.5 V mark. Calculate the least count of the voltmeter.

Answer»

SOLUTION :Range of voltmeter = 0.5 V
No. of divisions = 20
`:.` The LEAST count of the voltmeter
`=("Range")/("TOTAL no.of divisions") =(0.5V)/(20) = 0.025V`


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