Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 22: Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 22: Short Answer Type Questions

Attempt the practice questions on Chapter 5: Sound, Exercise 22: Short Answer Type Questions with hints and solutions to strengthen your understanding. Science for Ninth Class Part 1 Physics solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Sound, Exercise 22: Short Answer Type Questions with Hints & Solutions

EASY
9th CBSE
IMPORTANT

Are sound waves longitudinal or transverse?

EASY
9th CBSE
IMPORTANT

Which object is vibrating when the following sounds are produced?

The sound of a tabla.

EASY
9th CBSE
IMPORTANT

Which object is vibrating when the following sounds are produced?

The sound of a tuning fork.

EASY
9th CBSE
IMPORTANT

Which object is vibrating when the following sounds are produced?

The buzzing of a bee or mosquito.

EASY
9th CBSE
IMPORTANT

Which object is vibrating when the following sounds are produced?

The sound of a flute.

EASY
9th CBSE
IMPORTANT

Explain why a ringing bell suspended in a vacuum chamber cannot be heard outside?

EASY
9th CBSE
IMPORTANT

The frequency of the sound emitted by the loudspeaker is 1020 Hz. Calculate the wavelength of the sound wave in the air in cm where its velocity is 340 ms-1.

MEDIUM
9th CBSE
IMPORTANT

What is the difference between a compression and rarefaction in a sound wave? Illustrate your answer with a sketch.