Electric Circuits In which braking back emf exceeds supply voltage? None of these. Plugging. Dynamic. Regenerative. None of these. Plugging. Dynamic. Regenerative. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of peak current at any instant. The value of alternating frequency at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. The value of peak current at any instant. The value of alternating frequency at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is remain same. increase by two times. halved. doubled. remain same. increase by two times. halved. doubled. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2) ω1 + ω2 √(ω1² + ω2²) ω1 - ω2 ω1 / ω2 ω1 + ω2 √(ω1² + ω2²) ω1 - ω2 ω1 / ω2 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 4.71. 5.77. 1.92. 2.36. 4.71. 5.77. 1.92. 2.36. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 50.8 V. 30.6 V. 24.4 V . 40.8 V. 50.8 V. 30.6 V. 24.4 V . 40.8 V. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS