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Olympiad Test: Sound - 2


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15 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Sound - 2

Olympiad Test: Sound - 2 for Class 8 2022 is part of Science Olympiad Class 8 preparation. The Olympiad Test: Sound - 2 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Sound - 2 MCQs are made for Class 8 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Sound - 2 below.
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Olympiad Test: Sound - 2 - Question 1

The to - and - fro motion of a body about its mean position is called

Olympiad Test: Sound - 2 - Question 2

Shrillness of the sound, also called as pitch, is determined by which characteristic of sound?

Olympiad Test: Sound - 2 - Question 3

Which surface absorbs sound better?

Olympiad Test: Sound - 2 - Question 4

Prolonged exposure to noise louder than ____ can lead to permanent hearing damage.

Olympiad Test: Sound - 2 - Question 5

Sounds whose frequencies are greater than 20,000 Hz are called

Olympiad Test: Sound - 2 - Question 6

In which of the following materials is the speed of sound maximum?

Olympiad Test: Sound - 2 - Question 7

Pitch of sound depends on

Olympiad Test: Sound - 2 - Question 8

Time taken by an object to complete one oscillation is called

Olympiad Test: Sound - 2 - Question 9

Which of the following frequencies a man can hear?

Olympiad Test: Sound - 2 - Question 10

In our ears, the vibrations in the air are picked up by which ear?

Olympiad Test: Sound - 2 - Question 11

Sound of frequency 320Hz is of lower pitch than the sound of frequency

Olympiad Test: Sound - 2 - Question 12

The quality of sound produced by a tuning fork is different from that produced by a musical instrument because of the difference in

Olympiad Test: Sound - 2 - Question 13

Voice of which of these is likely to have a minimum frequency?

Olympiad Test: Sound - 2 - Question 14

In stringed instruments, frequency of sound produced depends on

Olympiad Test: Sound - 2 - Question 15

The astronauts on the moon can see each other but cannot hear each other because

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