EASY
9th CBSE
IMPORTANT
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The sound wave needs a medium to travel, hence it is called _____.

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Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6
A short duration disturbance is called:
EASY
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 7
The character of wave which does not change with change in medium is:
EASY
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 8

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
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 9
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
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 10
The minimum distance required to hear a distinct echo from the source of sound is:
EASY
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 11
In the experiment for verification of laws of reflection of sound, sound is directed along:
EASY
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 12
Reflection of sound obeys the law:
EASY
9th CBSE
IMPORTANT
Practical Skills In SCIENCE 9>Chapter 8 - Sound>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 13
When sound waves travel in a medium it transports: