Advertisements
Advertisements
प्रश्न
Which of the following travels slowest in air and which one fastest? Supersonic aircraft, Light, Sound
Advertisements
उत्तर
The waves which have the minimum and the maximum speed among the following:
Slowest – Sound.
Fastest – Light.
APPEARS IN
संबंधित प्रश्न
Describe an experiment to show that sound can travel in water.
Can sound travel through solids and liquids ? In which of these two does it travel faster ?
Which of the following is the speed of sound in copper and which in aluminium?
(a) 5100 m/s
(b) 1500 m/s
(c) 3750 m/s
What name is given to those aircrafts which fly at speeds greater than the speed of sound?
What is meant by supersonic speed?
A sound signal of 128 vibrations per second has a wavelength of 2.7 m. Calculate the speed with which the wave travels.
A man is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in : a city
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?
The speed of sound in a gaseous medium depends on the nature of the gas.
On which factors does the speed of sound in the gaseous medium depend?
