Basic Of Electrical Engineering MCQ Practice Quiz 1

Which of the followings is/are active element?

If P is the power of a star connected system then what will be power of an equivalent delta connected system?

Magnetic flux has the unit of ?

The voltage induced in an inductor is represented as,

Instantaneous power in inductor is proportional to the

The unit of resistivity is

How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

The resistance of a conductor of diameter d and length I is R 2. If the diameter of the conductor is halved and its length is doubled, the resistance will be

The resistivity of the conductor depends on

If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

Which of the following are the passive elements?

Power dissipation in ideal inductor is

Inductor does not allow the sudden change of

Capacitor does not allow the sudden change of

Internal resistance of ideal voltage source is ?

Internal resistance of ideal current source is ?

Which quantity should be measured by the voltmeter ?

Which quantity consists of a unit 1KWh ?

Which of the following has no units?

Which of the following quantities consists of SI unit as WATT?

Electric pressure is also called_

The substances which have a large number of free electrons and offer a low resistance are called__?

Out of the following which is not a poor conductor_

Out of the following which is an insulating

The property of a conductor due to which it passes current is called__