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संबंधित प्रश्न
How does a bat make use of ultrasonics waves to find its way?
You recognize your friend by hearing his voice on a telephone. Explain.
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
Which one of the following does not consist of transverse waves?
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.
How is the sound produced?
Sound is a ______ wave and needs a material medium to travel.
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also, define wavelengths and time periods using this curve.
Unwanted sounds are called ______.
What happens to the speed of sound when it gases from a solid to a gaseous state?
