Electric Circuits When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is 12.5 W. 50 W. 25 W. 100 W. 12.5 W. 50 W. 25 W. 100 W. 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 30.6 V. 50.8 V. 24.4 V . 40.8 V. 30.6 V. 50.8 V. 24.4 V . 40.8 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases? VL and VR. VL and Z. Z and I. VR and I. VL and VR. VL and Z. Z and I. VR and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor? unity lagging zero leading unity lagging zero leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t-T) u (t). f (t) u (t-T). f (t) u (t). f (t-T) u (t-T). f (t-T) u (t). f (t) u (t-T). f (t) u (t). f (t-T) u (t-T). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is N - 1. b - N + 1. N. b - N - 1. N - 1. b - N + 1. N. b - N - 1. ANSWER DOWNLOAD EXAMIANS APP