Advertisements
Advertisements
प्रश्न
What is the time-period of a tuning fork whose frequency is 200 Hz?
Advertisements
उत्तर
We have to find the time period of oscillation.
Given: Frequency f = 200 Hz
We know the relation between frequency and time period `T = 1/f` ,
where f is the frequency and T the time period.
So,
T = `1/200` s
= `5 xx 10^-3` s
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
Sound travels faster in ________ than in liquids.
What is the speed of sound :
(a) in air?
(b) in water?
(c) in iron?
Calculate the frequency of a wave whose time-period is 0.02 s.
Helium gas is filled in two identical bottles A and B. The mass of the gas in the two bottles is 10 gm and 40 gm respectively. If the speed of sound is the same in both bottles, what conclusions will you draw?
Write the formula for speed of sound in a gas using Laplace correction.
The velocity of sound is independent of temperature.
Why does sound travel faster on a rainy day than on a dry day?
The thunder of cloud is heard 9.8 seconds later than the flash of lightning. If the speed of sound in air is 330 ms–1, what will be the height of the cloud?
When temperature increases the speed of sound ______.
The propagating disturbance that travels in a medium is called a ______.
