Electric Current and Power

Which of the following appliances makes use of the electric current's heating effect?

Which of the following factor(s) is/are involved on which resistance of a conductor depends?

Which of the following does not affect the conductor's resistance?

One kilowatt-hour is equivalent to _____ kilojoules.

Which of the following statements about one kilowatt-hour is(are) correct?

A. It is commonly used as a billing unit for energy delivered to consumers by electric utilities.

B.  ​It is equal to $3600$ kilojoules.

C. It is a unit of Power.

$1$ kWh (Kilo Watt Hour) is equivalent to _____ mega Joules.

One Kilowatt hour is a unit of which of the following physical quantities?

The condition for the validity of Ohm's law is that the

One watt can be define as

Which of the following is a cgs unit of power?

Which of the following is a unit of power?

Which type of magnet is used in an electric generator?

Which of the following appliances work on the principle of electromagnetism?

Which of the following appliances work on the principle of electromagnetic induction?

Which of the following law states that a moving conductor coil produces an induced EMF?

The induced charge is independent of which of the following factors in an electromagnetic induction?

Who discovered electromagnetic induction?

Magnetism is lost when an external source of the magnetic field is removed. This type of magnet is known as _______.

Electromagnets require which of the following source to act as a magnet?

Which of the following magnet emits a magnetic field without the influence of an external magnetic source or electricity?