The resistance of an ideal voltmeter 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...

If a multimeter has a sensitivity of 1000 O per volt and reads 50 V full scale, its internal resistance is _____________?

A. 20 kO B. 50 kO C. 10 kO D. None of the above...

Which of the following is likely to have the largest resistance ?

A. Voltmeter of range 10 V B. Moving coil galvanometer C. Ammeter of range 1 A D. A copper wire of length 1 m and diameter 3 mm...

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________________?

A. nG B. G/n C. G/(n-1) D. (n-1)G...