Class 10 Physics MCQs – Practice Test 15 (Chapter 9)

Sound Quiz with Answers PDF Download – Test 15

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Sound Quiz – Practice Test 15 PDF Download

MCQ 71: When sound interacts with materials and boundaries, it displays all the properties of:

heat
waves
light
electricity

MCQ 72: 1 bel is equal to:

100 dB
1000 dB
10 dB
20 dB

MCQ 73: The total distance covered by a sound wave from the generation point to reflecting surface and back should be:

MCQ 74: Sound waves cannot pass through:

air
vacuum
solid
liquid

MCQ 75: Both bats and dolphins can “see” using:

electric waves
light waves
heat waves
sound waves

Sound Quiz App & e-Book – Class 10 Physics Study Material

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