Electric Circuits Capacitor does not allow the sudden change of power None of these voltage current power None of these voltage current ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistor stores the energy in the form of magnetic field. None of these both A and B. electrical field. magnetic field. None of these both A and B. electrical field. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 125 V. 0 V. 100 V. 75 V. 125 V. 0 V. 100 V. 75 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Insulator Conductor None of these Semiconductor Insulator Conductor None of these Semiconductor ANSWER DOWNLOAD EXAMIANS APP
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 An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS