Physics MCQs:

1.     A dynamo converts

a)     Mechanical energy into electrical energy

b)    Electrical energy into mechanical energy

c)     Magnetic energy into mechanical energy

d)    Magnetic energy into electrical energy

2.     Which one of the following functions like a motor?

a)     Galvanometer

b)    Ammeter

c)     Voltmeter

d)    All of these

3.     A.C cannot be used for

a)     Producing heat

b)    Producing light

c)     Magnetize and electroplating

d)    All of these

1.A (means generator)

2.d

3.C(because fixed electrode)