EXERCISE

Author:Subrata Kumar Choudhury & Jibananda Paul

Subrata Kumar Choudhury Physical Science & Environment Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Sound from PHYSICAL SCIENCE & ENVIRONMENT CLASS 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE with Hints & Solutions

EASY
9th West Bengal Board
IMPORTANT

In which medium sound travels the fastest?

EASY
9th West Bengal Board
IMPORTANT

If 384 be the frequency of a tuning fork then what will be the number of vibrations produced in 1 min?

EASY
9th West Bengal Board
IMPORTANT

Which type of amplitude produces a soft sound?

EASY
9th West Bengal Board
IMPORTANT

Which property of sound depends on the nature of the waveform?

EASY
9th West Bengal Board
IMPORTANT

Which wave property determines the loudness of a sound?

EASY
9th West Bengal Board
IMPORTANT

Which characteristic property of a sound determines the shrillness?

EASY
9th West Bengal Board
IMPORTANT

What is the range of frequency of sound that a human ear can perceive?

EASY
9th West Bengal Board
IMPORTANT

In which part of the human ear the three interlocked bones exist?