Physics MCQs:

1)    The distance of a vibrating body from mean position at any instant is called

a)     Frequency

b)    Time period

c)     Displacement

d)    Acceleration

2)    A pendulum completes 30 vibrations in 5 seconds. Its frequency is

a)     6

b)    0.17

c)     150

d)    5

3)    A mass attached to a spring completes 60 vibrations in half minute. Its frequency is

a)     120 Hertz

b)    30 Hertz

c)     15 Hertz

d)    2 Hertz

1.c

2.a

3.d