A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is________________?

Related Mcqs:

If the negative potential on the control grid of CRT is increased, the intensity of spot _____________?

A. Is increased B. Is decreased C. Remains the same D. None of the above...

An ammeter should have_____________ resistance?

A. Infinite B. Very large C. Very low D. None of the above...

The sensitivity of a voltmeter which uses a 100 µA meter movement is ____________?

A. 1 kO/V B. 10 kO/V C. 5 kO/V D. Data insufficient...

A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ______________?

A. GS/(G+S) B. G+S C. G-S D. None of the above...

If 2% of the main current is to be passed through a galvanometer of resistance G, then resistance of the shunt required is ________________?

A. G/50 B. G/49 C. 49 G D. 50 G...