Electric Circuits In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is zero. lagging. unity. leading. zero. lagging. unity. leading. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses decreases. open circuit. dielectric losses increases. short circuit. dielectric losses decreases. open circuit. dielectric losses increases. short circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which field is associated with the capacitor? Magnetic. None of above. Both of (A) and (B). Electric. Magnetic. None of above. Both of (A) and (B). Electric. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 1 Ω. 4 kΩ. 400 Ω. 200 Ω. 1 Ω. 4 kΩ. 400 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Instantaneous power in inductor is proportional to the product of the instantaneous current and rate of change of current. square of the rate of change of current. temperature of the inductor. square of instantaneous current. product of the instantaneous current and rate of change of current. square of the rate of change of current. temperature of the inductor. square of instantaneous current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the peak value of a sine wave is 100 V, then its RMS value will be 88 V. 100 V. 70.7 V. 63.6 V. 88 V. 100 V. 70.7 V. 63.6 V. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS