Advertisements
Advertisements
प्रश्न
Explain why, the flash of a gun shot reaches us before the sound of the gun shot.
उत्तर
Since light travels faster than sound, the flash of gunshot is seen first and the sound of gunshot is heard thereafter.
APPEARS IN
संबंधित प्रश्न
A sound wave travels at a speed of 339 m s−1. If its wavelength is 1.5 cm, what is the frequency of the wave? Will it be audible?
Describe an experiment to show that sound can travel in a solid.
Can sound travel through solids and liquids ? In which of these two does it travel faster ?
What name is given to those aircrafts which fly at speeds greater than the speed of sound?
A jet aircraft flies at a speed of 410 m/s. What is this speed known as?
Which term is used to denote a speed greater than the speed of sound?
A cricket ball is seen to hit the bat first and the sound of hitting is heard a little later. Why?
A man is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in : a city
When temperature increases the speed of sound ______.
On which factors does the speed of sound in the solid medium depend?