Advertisements
Advertisements
प्रश्न
Air temperature in the Rajasthan desert can reach 46°C. What is the velocity of sound in air at that temperature? (V0= 331 ms–1)
Advertisements
उत्तर
Velocity of sound, v0 = 331 ms-1
Air temperature, T = 46° C
Velocity of sound in air temperature vT = (v0 + 0.61T) ms-1
= 331 + (0.61 × 46)
= 331 + 28.06
vT = 359.06 ms-1.
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?
Write true or false for a given statement.
Sound can travel in a vacuum.
Write the approximate speed of sound in air.
Can sound travel through solids and liquids ? In which of these two does it travel faster ?
A jet aircraft flies at a speed of 410 m/s. What is this speed known as?
What is meant by supersonic speed?
A worker lives at a distance of 1.32 km from the factory. If the speed of sound in air be 330 m/s, how much time will the sound of factory siren take to reach the worker?
A man is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in : a village
The speed of highly penetrating ultrasonic waves is :
Sound travels faster in ______ and slower in ______.
