Electric Circuits When AC flows through a pure capacitance then the current is in phase with emf. lags the emf by 90o. leads the emf by - 90o. leads the emf by 90o. is in phase with emf. lags the emf by 90o. leads the emf by - 90o. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance? None of these. 47.1 Ω. 48.15 Ω. 1.5 Ω. None of these. 47.1 Ω. 48.15 Ω. 1.5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is 31.84 Ω. 63.68 Ω. 7.96 Ω. 15.92 Ω. 31.84 Ω. 63.68 Ω. 7.96 Ω. 15.92 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit? 0.4583 A. 0.1578 A. 0.1465 A. 0.2547 A. 0.4583 A. 0.1578 A. 0.1465 A. 0.2547 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure the value of the source voltage is 12 V. 24 V. 44 V. 30 V. 12 V. 24 V. 44 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor? 10 ohm, 50 W. 1000000 ohms, 1 W. 5000 ohms, 100W. 10000 ohms, 10 W. 10 ohm, 50 W. 1000000 ohms, 1 W. 5000 ohms, 100W. 10000 ohms, 10 W. ANSWER DOWNLOAD EXAMIANS APP