Question

(a) Which effect of electric current is observed here?

(b) How does the strength of this effect can be increased? (Any two points)

(c) Mention any two practical use of the above effect of electric current​

Answer 1

Answer:

a ) Magnetic effect

b) i ) Increasing the number of turns in the coil.

ii ) Increasing the strength of the electric current

flowing through the the coil.

c ) Electric Bell , Loud speaker , Telephone.