Question

( Marks : 65 )
PART -A
Four alternatives are given for each of the following questions / incomplete
statements. Only one of them is correct or most appropriate. Choose the most
appropriate alternative and write it in the space provided below each question.
39 x 1 = 39
"A current carrying conductor experiences a mechanical force in a magnetic field."
The device which works on this principle is a/an
A electric motor
(B) A.C. dynamo
(C) D.C. dynamo
(D) commutator.
Ans:
OR MOR ROTICHWORK​

Answer 1

Answer:

A) ELECTRIC MOTOR

Explanation:

THIS IS GIVEN BY LEFT HAND THUMB RULE