Sound-Sound Needs a Medium for Propagation [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 3 of 3

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Question 1

Question MCQ▾

Why one cannot listen the sounds on moon?

Choices

Choice (4)Response

a.

There are ultrasonic waves

b.

There are infrasonic waves

c.

There is no medium on moon

d.

Maximum vibration of an object

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Question 2

Question MCQ▾

Intensity of sound is called as:

Choices

Choice (4)Response

a.

Amplitude

b.

Shrillness

c.

Loudness

d.

Oscillation

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Question 3

Question MCQ▾

Sound can travel through

Choices

Choice (4)Response

a.

Gases

b.

Solid

c.

Liquids

d.

All a., b. and c. are correct

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