Name one device which works on the magnetic effect of current.

What is meant by the heating effect of current ? Name two appliances which work on the heating effect of current.

Magnetism and magnetic effect of current

Name three devices which work on the reflection of sound.

Name the scientist who discovered the magnetic effect of current.

(a) What do you understand by the term "electromagnetic induction"? Explain with the help of a diagram. ltBrgt (b) Name one devices which works on the phenomenon of electromagnetic induction. (c ) Describe different ways to induce current in a coil of wire.

Which of the following devices works on the principle of heating effect of current?

What is magnetic effect of electric current.

Problems based on Magnetic effects of current