Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
A sound is a form of energy.
Write true or false for a given statement.
A ticking clock sound is heard late when heard through a metal.
Select the correct alternative :
Wavelength is measured in
How does a man’s voice differ from a woman’s voice ?
What is loudness of sound? What factors does it depend on?
The heart of a man beats 75 times a minute. What is its (a) frequency and (b) time period?
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
Define sound ranging.
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
Select the correct option:
Which of the following is an elastic wave?
