A P Shreelatha and Neetu Singh Solutions for Chapter: Sound, Exercise 4: OBJECTIVE TYPE QUESTIONS

Author:A P Shreelatha & Neetu Singh

A P Shreelatha Physics Solutions for Exercise - A P Shreelatha and Neetu Singh Solutions for Chapter: Sound, Exercise 4: OBJECTIVE TYPE QUESTIONS

Attempt the practice questions on Chapter 6: Sound, Exercise 4: OBJECTIVE TYPE QUESTIONS with hints and solutions to strengthen your understanding. Secondary Physics solutions are prepared by Experienced Embibe Experts.

Questions from A P Shreelatha and Neetu Singh Solutions for Chapter: Sound, Exercise 4: OBJECTIVE TYPE QUESTIONS with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 3

Give two practical applications of reflection of sound waves.

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 4

Sound travels faster in summer season than in winter season. Why?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 5

How can reverberation be reduced?

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 6

Name the physical quantity that determines the loudness of a sound.

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 7

What do you mean by the intensity of sound?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 8

What is a shock wave?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 9

What is the basic principle on which SONAR works?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 10

Which characteristic of a sound helps you to identify your friend by his voice while sitting with others in a dark room?