MCQs 1: Which of the followings is/are active element?
MCQs 2: If P is the power of a star connected system then what will be power of an equivalent delta connected system?
MCQs 3: Magnetic flux has the unit of
MCQs 4: The voltage induced in an inductor is represented as,
product of its inductance and current through it.
ratio of its inductance to the current through it.
ratio of the current through it to its inductance.
product of its inductance and rate of change of current through it.
MCQs 5: Instantaneous power in inductor is proportional to the
product of the instantaneous current and rate of change of current
square of instantaneous current
square of the rate of change of current
Temperature of the inductor
MCQs 6: The unit of resistivity is
MCQs 7: How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?
MCQs 8: The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be
MCQs 9: The resistivity of the conductor depends on
MCQs 10: If 1 A current flows in a circuit, the number of electrons flowing through this circuit is
MCQs 11: Which of the following are the passive elements?
MCQs 12: Power dissipation in ideal inductor is
MCQs 13: Inductor does not allow the sudden change of
MCQs 14: Capacitor does not allow the sudden change of ?
MCQs 15: Internal resistance of ideal voltage source is ?
MCQs 16: Internal resistance of ideal current source is ?
MCQs 17: Which quantity should be measured by the voltmeter ?
MCQs 18: Which quantity consists of a unit 1KWh ?
MCQs 19: Which of the following has no units?
MCQs 20: Which of the following quantities consists of SI unit as WATT ?
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