Electric Circuits In which braking back emf exceeds supply voltage? Regenerative. None of these. Dynamic. Plugging. Regenerative. None of these. Dynamic. Plugging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is 12 A. 10 A. 8 A. 6 A. 12 A. 10 A. 8 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current. Product of voltage and current at full load. Product of voltage and current at no load. Product of rms voltage and rms current. Product of voltage and current. Product of voltage and current at full load. Product of voltage and current at no load. Product of rms voltage and rms current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when None of these R > r. R = r. R < r. None of these R > r. R = r. R < r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 2 msec 1 μsec 4 msec 2 μsec 2 msec 1 μsec 4 msec 2 μsec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What would be the power given by source V2? 10 W. 0 W. - 5 W. 5 W. 10 W. 0 W. - 5 W. 5 W. ANSWER DOWNLOAD EXAMIANS APP