Assertion and Reason Questions Class 8 Science Chapter 13 Sound

Assertion and Reason Questions Class 8 Science Chapter 13 SoundHello Students are looking for Assertion and Reason Questions Class 8 Science Chapter 13 Sound, If yes here we Net Explanations have given Assertion and Reason MCQ for 8th Class Science Chapter 13.

Solved CBSE Class 8 Science Chapter 13 Assertion and Reason Questions – Sound. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.

Assertion and Reason Questions Class 8 Science Chapter 13 Sound

 

1.) ASSERTION: The loudness of sound depends on its amplitude.

REASON: When the amplitude of vibration is large, the sound produced is loud. When the amplitude is small, the sound produced is feeble.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option A

 

2.) ASSERTION :If the frequency of vibration is higher we say that the sound is shrill and has a higher pitch.

REASON: The frequency determines the shrillness or pitch of a sound.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option A

 

3.) ASSERTION: The voice of children and adults are different in their voice.

REASON: This happens because the frequency of the voice of a child is lower than the adult .

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option C

 

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Updated: February 20, 2024 — 1:07 pm

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