Advertisements
Advertisements
प्रश्न
Write the approximate speed of sound in water .
उत्तर
Medium - Liquid (Water) Speed of sound - 1500 `"m s"^-1`
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Sound can travel in a vacuum.
Describe an experiment to show that sound can travel in a solid.
Which of the following travels slowest in air and which one fastest? Supersonic aircraft, Light, Sound
If the speed of a wave is 340 m/s and its frequency is 1700 Hz, then λ for this wave in cm will be :
A man is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in : a city
Fill in the blank and explain.
The velocity of sound in steel is ______ than the velocity of sound in water.
A source of sound is travelling with a velocity 40 km/h towards an observer and emits a sound of frequency 2000 Hz. If the velocity of sound is 1220 km/h, then the apparent frequency heard by the observer is _____.
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)
The velocity of sound by a tuning fork frequency of 480 Hz is 340 ms Its wavelength is ______.
Numerical problems:
Two persons are at opposite ends of a steel rod. One strikes the end of the rod with a stone. Find the ratio of time taken by the sound wave in the air and in steel to reach the second person. (Sound of speed in steel = 5960 ms-1, Sound of speed in air = 344 ms-1).
