A student finds that there are 20 divisions between zero mark and 1V mark of a voltmeter. The least count of voltmeter is
A. 0.1 V
B. 0.01 V
C. 0.05 V
D. 1.0 V
Answer:C
A student finds that there are 20 divisions between zero mark and 1V mark of a voltmeter. The least count of voltmeter is
A. 0.1 V B. 0.01 V C. 0.05 V D. 1.0 V