MCQ : Sound - 1


10 Questions MCQ Test Science Class 9 | MCQ : Sound - 1


Description
This mock test of MCQ : Sound - 1 for Class 9 helps you for every Class 9 entrance exam. This contains 10 Multiple Choice Questions for Class 9 MCQ : Sound - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this MCQ : Sound - 1 quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this MCQ : Sound - 1 exercise for a better result in the exam. You can find other MCQ : Sound - 1 extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

Wave motion transfers

Solution:

Wave motion transfers energy from one point to another, often with no permanent displacement of the particles of the medium —that is, with little or no associated mass transport. They consist, instead, of oscillations or vibrations around almost fixed locations.

QUESTION: 2

In which of the following media will sound travel the faster?

Solution:
QUESTION: 3

The wave having an amplitude of 5 cm and frequency f = 100 Hz can be best represented by

Solution:
QUESTION: 4

The upper frequency limit of the audible range of human hearing is about

Solution:
QUESTION: 5

Absorbent materials are to be used while making interior design in an auditorium as

Solution:
QUESTION: 6

Infrasonic waves have frequencie

Solution:
QUESTION: 7

Speed of sound in air and water are given as va and vw respectively. Then

Solution:
QUESTION: 8

Sound cannot travel throug

Solution:
QUESTION: 9

The separation between T and C in the figure given is

Solution:
QUESTION: 10

When we change feeble sound into loud sound we increase its

Solution:

Related tests