Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R > r. None of these R = r. R < r. R > r. None of these R = r. R < r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is L/R 2L/R RC 2RC L/R 2L/R RC 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Plugging. Regenerative. Dynamic. None of these. Plugging. Regenerative. Dynamic. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For ideal tank circuit what is the value of dynamic impedance? Both 0 ∞ None of these Both 0 ∞ None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is constant, then shape of the current locus is circle. semi circle. straight line. triangle. circle. semi circle. straight line. triangle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value? 0A 1A 5A 2A 0A 1A 5A 2A ANSWER DOWNLOAD EXAMIANS APP
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