Home Quiz Do you know the facts about Sound!!
Preview (10 questions)
1 Question
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Q.

What are the mediums used in sound?

Air, water and wood

Gas, water and air

Elastic medium

Solid and gas
2 Question
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Q.

Which wave is propagated when sound is produced?

Seismic waves

Electromagnetic waves

Matter waves

Mechanical waves 
3 Question
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Q.

What is the name for the study of Sound?

Wavelengths

Susurration

Acoustics

alpha waves
4 Question
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Q.

What is the sound frequency for humans?

40Hz to 50 kHz

30 Hz to 200 kHz

26 Hz to 200Hz

20 Hz to 20 kHz 
5 Question
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Q.

What is the speed of sound in freshwater?

1481 m/s

1499 m/s

1489 m/s

1450 m/s
6 Question
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Q.

What is the unit of sound pressure level?

Pascal

Decibels 

Liters

Joules
7 Question
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Q.

Where did sound cannot travel?

Heat

Rubber

Solids

vacuum 
8 Question
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Q.

Which instrument is used to view sound waves?

oscilloscope

Reflex hammer

Stethoscope

Radiography
9 Question
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Q.

What kind of pressure is often measured as a level?

Differential pressure

Atmospheric pressure

Absolute pressure

Gauge pressure
10 Question
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Q.

Who first measured the speed of sound?

Isaac Newton

Vikram Sarabhar

Chandra Bose

Shrinivas Ramanujan