Exercises
Author:Jammu and Kashmir Board
Jammu and Kashmir Board Science Solutions for Exercises
Simple step-by-step solutions to Exercises questions of Sound from SCIENCE TEXTBOOK FOR CLASS 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercises with Hints & Solutions
EASY
8th Jammu and Kashmir Board
IMPORTANT
The lower the frequency of vibration, the higher is the pitch.
EASY
8th Jammu and Kashmir Board
IMPORTANT
Unwanted or unpleasant sound is termed as music.
EASY
8th Jammu and Kashmir Board
IMPORTANT
Noise pollution may cause partial hearing impairment.
EASY
8th Jammu and Kashmir Board
IMPORTANT
Time taken by an object to complete one oscillation is called _____ . (Duration, Time period)
EASY
8th Jammu and Kashmir Board
IMPORTANT
Loudness is determined by the _____ of vibration.
EASY
8th Jammu and Kashmir Board
IMPORTANT
The unit of frequency is _____.
EASY
8th Jammu and Kashmir Board
IMPORTANT
Unwanted sound is called _____.
EASY
8th Jammu and Kashmir Board
IMPORTANT
Shrillness of a sound is determined by the _____ of vibration.