Advertisements
Advertisements
प्रश्न
State the effect of pressure on the speed of sound in air.
Advertisements
उत्तर
Speed of sound in air is independent of variation of pressure.
APPEARS IN
संबंधित प्रश्न
Differentiate between a high pitch sound and a low pitch sound.
To detect the obstacles in their path, bats produce ______.
Explain meaning of the terms compression and rarefaction in relation to a longitudinal wave.
How are the wave velocity V, frequency f and wavelength λ of a wave related? Derive the relationship.
How is sound perceived by us?
Sound is generated by the rhythmic ______ of an object.
Give a scientific reason.
If you were both on the moon, your friend will not be able to hear you call.
How do the following factor affect the speed of sound in air?
Pressure in air.
The sound of which of the following frequency is audible to us?
2 Hz, 1000 Hz, 200 kHz, 8 MHz
Consider the statement given below and choose the correct option.
Assertion: When lightning strikes, the sound is heard a little after the flash is seen.
Reason: The velocity of light is greater than that of the sound.
