Electric Circuits When AC flows through a pure capacitance then the current 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. is in phase with emf. lags the emf by 90o. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is unity. leading. zero. lagging. unity. leading. zero. lagging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Ceramic capacitor. Paper capacitor. Any of above. Electrolytic capacitor. Ceramic capacitor. Paper capacitor. Any of above. Electrolytic capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Ampere second is the unit of power. charge. conductance. energy. power. charge. conductance. energy. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For occurrence of resonance which of the following elements are required? C L Both 2 and 3 R C L Both 2 and 3 R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero voltage for a finite value of driving voltage. zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. zero current for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. zero current for a finite value of driving current. ANSWER DOWNLOAD EXAMIANS APP
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