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प्रश्न
Fill in the blank.
Sound travels faster in ________ than in liquids.
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उत्तर
Sound travels faster in solids than in liquids.
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संबंधित प्रश्न
Describe an experiment to show that sound can travel in a solid.
A boy fires a gun and another boy at a distance of 1020 m hears the sound of firing the gun 3 s after seeing its smoke. Find the speed of sound.
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A jet aircraft flies at a speed of 410 m/s. What is this speed known as?
Calculate the frequency of a wave whose time-period is 0.02 s.
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 incidence of ______ in daily life shows that the velocity of sound is less than the velocity of light.
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)
A strong sound signal is sent from a ship towards the bottom of the sea. It is received back after 1s. What is the depth of sea given that the speed of sound in water 1450 ms–1?
