Advertisements
Advertisements
Question
Which of the following travels slowest in air and which one fastest? Supersonic aircraft, Light, Sound
Solution
The waves which have the minimum and the maximum speed among the following:
Slowest – Sound.
Fastest – Light.
APPEARS IN
RELATED QUESTIONS
In which of the three media, air, water or iron, does sound travel the fastest at a particular temperature?
A stone is dropped from the top of a tower 500 m high into a pond of water at the base of the tower. When is the splash heard at the top? Given, g = 10 m s−2 and speed of sound = 340 m s−1.
Select the correct alternative :
The speed of sound in water is
A boy on a hill A fires a gun. The other boy on hill B hears the sound after 4 s. If the speed of sound is 330 m s-1, find the distance between the two hills.
Calculate the frequency of a wave whose time-period is 0.02 s.
A sound signal of 128 vibrations per second has a wavelength of 2.7 m. Calculate the speed with which the wave travels.
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?
An ultrasonic wave is sent from a ship towards the bottom of the sea. It is found that the time interval between the transmission and reception of the wave is 1.6 seconds. What is the depth of the sea, if the velocity of sound in the seawater is 1400 ms–1?
Sound travels faster in ______ and slower in ______.
On which factors does the speed of sound in the gaseous medium depend?