Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 7 V. {3 + 2(1.141)} V. 5 V. 4.123 V. 7 V. {3 + 2(1.141)} V. 5 V. 4.123 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is (√P1 ± √P2)2. √P1 ± √P2. P1 ± P2 . (P1 ± P2 )2. (√P1 ± √P2)2. √P1 ± √P2. P1 ± P2 . (P1 ± P2 )2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While Thevenizing a circuit between two terminals, VTH is equal to short circuit terminal voltage. open circuit terminal voltage . none of these. net voltage available in the circuit. short circuit terminal voltage. open circuit terminal voltage . none of these. net voltage available in the circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is 50 ohms. 5000 ohms. 1000 ohms. 500 ohms. 50 ohms. 5000 ohms. 1000 ohms. 500 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In what connection we get neutral? Delta. Both A and B. Mesh. Star. Delta. Both A and B. Mesh. Star. ANSWER DOWNLOAD EXAMIANS APP
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