Advertisements
Advertisements
प्रश्न
Sound waves travel very fast in
विकल्प
air
metals
vacuum
liquids
Advertisements
उत्तर
metals
APPEARS IN
संबंधित प्रश्न
Why is sound wave called a longitudinal wave?
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
A continuous disturbance is created on the surface of water in a ripple tank with a small piece of cork floating on it. Describe the motion of the cork. What does the motion of the cork tell about the disturbance?
Draw a displacement-time graph for water wave.
How does the speed of sound depend on (i) Amplitude, and (ii) Wavelength?
Sound is a ______ wave and needs a material medium to travel.
Through which medium sound travels faster, iron or water? Give reason.
Why does an empty vessel produce more sound than a filled one?
Explain the types of mechanical waves.
