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.