Advertisements
Advertisements
प्रश्न
Guess which sound has a higher pitch:
विकल्प
guitar
car horn
Advertisements
उत्तर
Guitar
Explanation:
The vibration frequency of a guitar sound is higher than that of a car horn. Since the pitch of a sound is proportional to its frequency, the guitar has a higher pitch than a car horn.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Sound can travel in a vacuum.
Write the approximate speed of sound in water .
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.
Fill in the blanks with suitable words .
Wave speed in metres per second equals frequency in ............ multiplied by ..................... in ..................
A man is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in : a village
Fill in the blank and explain.
The velocity of sound in steel is ______ than the velocity of sound in water.
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?
Numerical problem.
A stone is dropped from the top of a tower 750 m high into a pond of water at the base of the tower. Calculate the number of seconds for the splash to be heard? (Given g = 10 m s–2 and speed of sound = 340 m s–1)
When temperature increases the speed of sound ______.
On which factors does the speed of sound in the gaseous medium depend?
