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Olympiad Test: Sound - 1


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10 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Sound - 1

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

The speed of sound in air is

Olympiad Test: Sound - 1 - Question 2

Sound is produced by a

Olympiad Test: Sound - 1 - Question 3

Shrillness of the sound is determined by the ____ of vibration.

Olympiad Test: Sound - 1 - Question 4

The length of vocal cords of a man is about

Olympiad Test: Sound - 1 - Question 5

Human being can hear two sounds separately and distinctly if they are separated by a time interval of _____ second(s).

Olympiad Test: Sound - 1 - Question 6

The quality of two sounds with the same fundamental frequency differs because of the number and relative loudness of the _____

Olympiad Test: Sound - 1 - Question 7

An object vibrates with a frequency of 15 Hz. Which of the following is true?

Olympiad Test: Sound - 1 - Question 8

Maximum displacement of an oscillating body is called

Olympiad Test: Sound - 1 - Question 9

Sound travels faster in solids than in gases because

Olympiad Test: Sound - 1 - Question 10

The audible range of sound frequencies for human beings is

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