Wave motion - Oscillatory motion

simple pendulum covers a distance 20 cm during each oscillation The amplitude is ......................

• 5

• 4

• 20

• 10

simple pendulum makes 90 oscillations in one minute and half so, The frequency is ....................

• 1

• 1.5

• 2

• 3

simple pendulum makes 90 oscillations in one minute and half so The periodic time is ..................

• 1

• 2

• 3

• 1.5

The opposite graph represents the relation between the displacement of a body which makes a simple harmonic oscillation and time, so The amplitude of the body is .........................

• -10 cm

• 10 cm

• 5 cm

• 4 cm

A wave generator produces 16 waves in 4 s, so The frequency is........................

• 16

• 4

• 6

• 64

A wave generator produces 16 waves in 4 s, so The Periodic time is........................

• 16/4

• 0.25

• 0.5

In the opposite figure, a flexible oscillating rod takes time 0.01 s to move from a to b, so The amplitude is ......................

• 6

• 3

• 12

• 5

In the opposite figure, a flexible oscillating rod takes time 0.01 s to move from a to b, so The periodic time is ......................

• 0.04

• 0.02

• 0.01

• 0.03

In the opposite figure, a flexible oscillating rod takes time 0.01 s to move from a to b, so The Periodic time is ......................

• 25

• 20

• 15

• 5