At _______ frequencies the parallel R-L circuit behaves as purely resistive

Related Mcqs:

A heater is rated as 230 V, 10 kW, A.C. The value 230 V refers to__________?

A. average voltage B. r.m.s. voltage C. peak voltage D. none of the above...

The square waveform of current has following relation between r.m.s. value and average value?

A. r.m.s. value is equal to average value B. r.m.s. value of current is greater than average value C. r.m.s. value of current is less than average value D. none of the above...

The frequency of an alternating current is____________?

A. the speed with which the alternator runs B. the number of cycles generated in one minute C. the number of waves passing through a point in one second D. the number of electrons passing through a point in one second...

Which of the following refers to a parallel circuit ?

A. The current through each element is same B. The voltage across element is in proportion to it’s resistance value C. The equivalent resistance is greater than any one of the resistors D. The current through any one element is less than the source current...

In a series L-C circuit at the resonant frequency the__________?

A. current is maximum B. current is minimum C. impedance is maximum D. voltage across C is minimum...