Question

Multiple Choice Questions
1. In above experiment... ..... would be use to find direction of magnetic lines of force.
a. bar magnet
b. horse shoe magnet
C. disc magnet d. magnetic needle
2. When electric current is passed through the solenoid, its shows magnetic lines of force similar
to a .............
a. bar magnet.
b. horse shoe magnet.
c. disk magnet. d. spherical magnet.
3. In ............ appliance Fleming Left Hand rule is not used,
a. electric fan
b. mixer c . computer d. electric generator
4. Heating effect of electric current does not observed in ......
a. electric oven. b. electric iron. c. elecric motor.
d. fuse.
.......... is used to measure electric resistance in a circuit.
a. Voltmeter
b. Galvanometer c. Ammeter
d. Ohm meter​

Answer 1

Answer:

4 ) c

Explanation:

electric motor is different from others