Jasvinder Kaur Randhawa Solutions for Chapter: Sound, Exercise 1: MULTIPLE CHOICE QUESTIONS (MCQs)

Author:Jasvinder Kaur Randhawa

Jasvinder Kaur Randhawa Science Solutions for Exercise - Jasvinder Kaur Randhawa Solutions for Chapter: Sound, Exercise 1: MULTIPLE CHOICE QUESTIONS (MCQs)

Attempt the free practice questions on Chapter 8: Sound, Exercise 1: MULTIPLE CHOICE QUESTIONS (MCQs) with hints and solutions to strengthen your understanding. Practical Skills In SCIENCE 9 solutions are prepared by Experienced Embibe Experts.

Questions from Jasvinder Kaur Randhawa Solutions for Chapter: Sound, Exercise 1: MULTIPLE CHOICE QUESTIONS (MCQs) with Hints & Solutions

EASY
9th CBSE
IMPORTANT

A short duration disturbance is called:

EASY
9th CBSE
IMPORTANT

The character of wave which does not change with change in medium is:

EASY
9th CBSE
IMPORTANT

Which of the following set-ups is best suited for verifying the laws of reflection of sound?
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EASY
9th CBSE
IMPORTANT

If the angle of incidence of a sound wave makes an angle of 45° with the normal, the angle of reflection is:

EASY
9th CBSE
IMPORTANT

The minimum distance required to hear a distinct echo from the source of sound is:

EASY
9th CBSE
IMPORTANT

In the experiment for verification of laws of reflection of sound, sound is directed along:

EASY
9th CBSE
IMPORTANT

Reflection of sound obeys the law:

EASY
9th CBSE
IMPORTANT

When sound waves travel in a medium it transports: