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Unit 13: Sound

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1

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

2

The graphical representation of sound is called:

3

Minimum distance for hearing echo in air is about:

4

The sound produced by regular vibrations is called:

5

Ultrasound is commonly used in:

6

The distance between two consecutive compressions is called:

7

Sound requires which medium to travel?

8

In acoustics, absorption of sound is increased by:

9

A hall designed for good sound quality is called:

10

Excessive reverberation can be reduced by using:

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