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Unit 12: Waves + Unit 13: Sound

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1

The wavelength of a tsunami in deep water is:

2

Which of the following waves has both transverse and longitudinal properties?

3

Refraction of waves occurs due to change in:

4

Which wave property determines sharpness of sound?

5

Which property of waves depends on energy?

6

Wave motion is the transfer of:

7

Mechanical waves require:

8

In acoustics, absorption of sound is increased by:

9

Sound waves are:

10

Which factor does not affect wave speed?

11

As a tsunami approaches the shore, its speed:

12

Which factor does NOT affect the speed of sound in air?

13

The region of low pressure in a sound wave is called:

14

Which of the following causes hearing loss?

15

Interference occurs when:

16

Crests and troughs are found in:

17

Which object produces sound when it vibrates?

18

Eardrum is also known as:

19

Which of the following is a mechanical wave?

20

The part of ear that collects sound waves is:

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