Advertisements
Advertisements
प्रश्न
Calculate the frequency of a wave whose time-period is 0.02 s.
Advertisements
उत्तर
We have to find the frequency of oscillation.
Given: Time period T = 0.02 s
We know the relation between frequency and time period `f = 1/T` .
where f is the frequency and T the time period.
So,
`f = 1/0.02` Hz
= 50 Hz
APPEARS IN
संबंधित प्रश्न
Flash and thunder are produced simultaneously. But thunder is heard a few seconds after the flash is seen, why?
Write the approximate speed of sound in air.
Guess which sound has a higher pitch:
When we put our ear to a railway line, we can hear the sound of an approaching train even when the train is far off but its sound cannot be heard through the air. Why?
The speed of highly penetrating ultrasonic waves is :
The speed of sound in air at 0°C is 332 m/s. If it increases at the rate of 0.6 m/s per degree, what will be the temperature when the velocity has increased to 344 m/s?
Velocity of sound in the atmosphere of a planet is 500 ms–1. The minimum distance between the sources of sound and the obstacle to hear the echo should be
Why does sound travel faster on a rainy day than on a dry day?
When temperature increases the speed of sound ______.
The speed of sound in a gaseous medium depends on the nature of the gas.
