Introduction to Sound
Author:Jatinder Singh
8th ICSE
IMPORTANT
Important Questions on Introduction to Sound
EASY
IMPORTANT
Sound waves do propagate in vacuum.

EASY
IMPORTANT
Sound waves travel faster in air than in water.

EASY
IMPORTANT
Sound travels fastest in :

MEDIUM
IMPORTANT
Do molecules of air undergo a displacement due to propagation of sound waves through them ? Comment.

EASY
IMPORTANT
Give one word for the following: Form of energy that produces a sense of hearing. (Choose from Light, Sound, Heat)





