Class 10 Online Courses

Chapter 9: Class 10 Physics Exam Tests

Class 10 Physics MCQs - Chapter 9

Sound Quiz Questions and Answers PDF - 15

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Sound Questions & Answers PDF Download: MCQ Quiz 15

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

A) heat
B) waves
C) light
D) electricity

MCQ 72: 1 bel is equal to

A) 100 dB
B) 1000 dB
C) 10 dB
D) 20 dB

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

A) 17m
B) 34m
C) 15m
D) 10m

MCQ 74: Sound waves cannot pass through

A) air
B) vacuum
C) solid
D) liquid

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

A) electric waves
B) light waves
C) heat waves
D) sound waves

Sound Learning App & Free Study Apps

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Sound App (Android & iOS)

Sound App (Android & iOS)

10th Grade Physics App (Android & iOS)

10th Grade Physics App (Android & iOS)

SAT Physics App (Android & iOS)

SAT Physics App (Android & iOS)

O Level Physics App (Android & iOS)

O Level Physics App (Android & iOS)