Question

when the circuit is completed, the hammer strikes the gong. Which of the following force is responsible for the movement of hammer?

a. electrostatic
b.magnatic
c. none of these
d. others

Answer 1

Answer:

magnatic

Explanation:

Answer 2

Answer:

(C) Magnetic Force

Explanation:

When the electric circuit is completed, the electromagnet is activated and the soft iron armature is strongly pulled .The hammer strikes the gong producing the sound.

So, the magnetic force is responsible for the movement of hammer.