Magnetic Effect of Electric Current Quiz 1

Which of the following device used for producing electric current?

An electric motor is a device that converts_____.

Which of the following is not correct for magnetic field lines?

The S.I unit of magnetic field is ___.

Which of the property of a proton can change while it moves freely in magnetic field?

Which device is used protecting the circuit due to the short-circuiting or overloading of the circuit?

The phenomenon of electromagnetic induction is

At the time of short circuit, the current in the circuit:

The magnetic field inside a long straight solenoid-carrying current_____.

Which of the following is a device that converts alternating current to direct current?

The current produced by the solar panel is____.

The middle finger represents in the Fleming’s left- hand rule.

Which of the following is a device that converts solar energy into electric energy?

Which of the following rule used for finding the direction of magnetic field in current carrying conductor?

A positively charged particle (alpha-particle) projected towards west is deflected toward north by a magnetic field. The direction of magnetic field is _____.