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

What are the mediums used in sound?

Air, water and wood

Gas, water and air

Elastic medium

Solid and gas
2 Question
30 secunde în urmă
Q.

Which wave is propagated when sound is produced?

Seismic waves

Electromagnetic waves

Matter waves

Mechanical waves 
3 Question
30 secunde în urmă
Q.

What is the name for the study of Sound?

Wavelengths

Susurration

Acoustics

alpha waves
4 Question
30 secunde în urmă
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
30 secunde în urmă
Q.

What is the speed of sound in freshwater?

1481 m/s

1499 m/s

1489 m/s

1450 m/s
6 Question
30 secunde în urmă
Q.

What is the unit of sound pressure level?

Pascal

Decibels 

Liters

Joules
7 Question
30 secunde în urmă
Q.

Where did sound cannot travel?

Heat

Rubber

Solids

vacuum 
8 Question
30 secunde în urmă
Q.

Which instrument is used to view sound waves?

oscilloscope

Reflex hammer

Stethoscope

Radiography
9 Question
30 secunde în urmă
Q.

What kind of pressure is often measured as a level?

Differential pressure

Atmospheric pressure

Absolute pressure

Gauge pressure
10 Question
30 secunde în urmă
Q.

Who first measured the speed of sound?

Isaac Newton

Vikram Sarabhar

Chandra Bose

Shrinivas Ramanujan