Electric Circuits Voltage magnification will occur in which of the following case? None of these Parallel resonance Series resonance Both None of these Parallel resonance Series resonance Both ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Insulator Semiconductor Conductor None of these Insulator Semiconductor Conductor None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 0.5 V. None of these. 2 V. 1 V. 0.5 V. None of these. 2 V. 1 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Real power × cosθ. Apparent power × cosθ. Apparent power × sinθ. Real power × sinθ. Real power × cosθ. Apparent power × cosθ. Apparent power × sinθ. Real power × sinθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is halved. doubled. remain same. increase by two times. halved. doubled. remain same. increase by two times. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad. 0.05. 20. 10. 5. 0.05. 20. 10. 5. ANSWER DOWNLOAD EXAMIANS APP
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