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Sounds waves and Motion MCQ question and answer with solution | Physics Gk MCQs

Learn Sounds waves and Motion MCQ Questions and answers with easy and logical explanations in Physics Gk . Sounds waves and Motion MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-1 section-3

Each section contains 100 MCQs on Sounds waves and Motion .
1
Velocity of sound in air does not depend on
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Answer: Option C
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2
When sound waves are propagated through a medium, the physical quantity/quantities transmitted is/are
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Answer: Option B
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3
In longitudinal waves, particles vibrate in the . . . . . . . . direction of transmission the propagation of the wave.
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Answer: Option D
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4
In simple harmonic motion, acceleration is at
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Answer: Option A
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5
The period of a simple pendulum is doubled, when
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Answer: Option C
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6
Which of the following can be measured with the help of SONAR?
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Answer: Option D
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7
Which one of the following frequency range is sensitive to human ears?
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Answer: Option B
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8
Consider the following statements.
1. A widely used musical scale called diatomic scale has seven frequencies.
2. The frequency of the tone Sa is 256 Hz and that of Ni is 512 Hz.
Which of the statements given above is/are correct?
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Answer: Option A
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9
Which of the following statement(s) about electromagnetic waves, sound waves and water waves is/are correct?
1. They exhibit reflection.
2. They carry energy.
3. They exert pressure.
4. They can travel in vacuum.
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Answer: Option A
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10
Decibel is used to measure
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Answer: Option C
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