Home
Class 9
PHYSICS
Four sources emit sound waves of four di...

Four sources emit sound waves of four different frequencies . Which one can not be heard?

A

10Hz

B

100 Hz

C

1000 Hz

D

10,000 Hz

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOTION

    R G PUBLICATION|Exercise EXAMPLE|102 Videos

  • WORK AND ENERGY

    R G PUBLICATION|Exercise EXAMPLE|90 Videos

Similar Questions

Explore conceptually related problems

Why sound waves can not be polarized?

Out of the four fundamental forces which one is (a) strongest and (b) weakest? -

Write any four differences between Chordates and non-chordates.

Name the four bases present in DNA. Which one of these is not present in RNA?

Write four differences between animals of Cnidaria and Ctenophora.

How are the wavelength and frequency of a sound wave related to its speed?

Work Problem on Time and Work Four boys and four girls can do a piece of work in three days. While two boys and seven girls can do it four days. How long would it take to one boy or one girl to do the work.

A person has a hearing range from 20 Hz to 20 kHz. What are the typical wavelengths of sound waves in air corresponding to these two frequencies? Take the speed of sound in air as 344 m s^-1 .

Name the different forms of energy which can be obtained from seas and oceans.

Two satellites of equal masses, which can be considered as particles, are orbiting the earth at different heights. Will their moments of inertia be same or different?