write experimentally Verify Ohm's law a student observed that the pointer of voltmeter coincide with 15th division when voltmeter has the least count of 0.05 volt find the observed reading of the voltmeter
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a voltmeter has aleast count of 0.05 volt.while doing Ohm 's law experiment,a student observed that the pointer of the voltmeter coincides with 15th division.the observed reading is :
(a) 0.75 v
(b) 0.075 v
(c) 7.5
(d) 75
(a) 0.75 v
(b) 0.075 v
(c) 7.5
(d) 75
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