Oscillatory Motion Unit 1 Revision

The reciprocal of the Frequency

• Motion

• Wave length

• Speed

• Periodic time

The Simplest form of the oscillatory motion

• Wave motion

• Simple harmonic motion

• periodic motion

• Periodic time

Calculate the periodic time and the frequency for a vibrating body make 1260 vibration in 5 min.

• 200 S

• 2.4 S

• 4.1 S

• 4.3 S

The motion which repeated at equal intervals of time

• periodic motion

• transport motion

• curved motion

• none

If the frequency of an oscillating body is 6 HZ, the periodic time is .................... sec.

• $\frac{1}{3}$

• 3

• $\frac{1}{6}$

• 6

The number of complete oscillations that are made by an oscillating body in one second is known as ....................

• periodic time

• amplitude

• frequency

• time of amplitude

Transverse wave consists of ....................... and ..........................

.

• Compression

  &

  Crest

• Trough

  &

  Rarefaction

• Amplitude

  &

  Periodic time

• Crest

  &

  Trough

Which motion of the following represents a complete oscillation for the given simple pendulum?

• C ---> B ---> A ---> B

• A ---> B ---> C ---> B ---> A

• A ---> B ---> C ---> B

• B ---> C ---> B ---> A

In ____, sound travels the fastest.

• vacuums

• liquids

• gases

• solids

A change in ________ in a certain amount of time is motion.

• speed

• appearance

• position

• weight