For measuring current at high frequency we should use_______________?

Related Mcqs:

Which of the following essential features is possessed by an indicating instrument?

A. Deflecting device B. Controlling device C. Damping device D. All of the above...

The disc of an instrument using eddy current damping should be of________________?

A. conducting and magnetic material B. non-conducting and magnetic material C. conducting and non-magnetic material D. none of the above...

It is required to measure the true open circuit e.m.f. of a battery. The best device is_____________?

A. D.C. voltmeter B. Ammeter and a known resistance C. D.C. potentiometer D. None of the above...

The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a _________________?

A. single-phase winding B. two-phase winding C. three-phase winding D. any of the above...

In an Anderson bridge, the unknown inductance is measured in terms of_______________?

A. known inductance and resistance B. known capacitance and resistance C. known resistance D. known inductance...