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संबंधित प्रश्न
Why are the ceilings of concert halls curved?
A certain sound has a frequency of 256 hertz and a wavelength of 1.3 m.
1) Calculate the speed with which this sound travels
2) What difference would be felt by a listener between the above sound and another sound traveling at the same speed, but of wavelength 2.6 m?
Displacement distance graph of two sound waves A and B, travelling in a medium, are as shown in the diagram below.
Study the two sound waves and compare their:
1) Amplitudes
2) Wavelengths
Define frequency term in relation to a wave.
State two factors on which the speed of a wave travelling in a medium depends.
State two differences between the light and sound waves.
Name the waves which are used in sonar to find the depth of a sea. Give one reason for their use.
A sound wave whose frequency is 5000 Hz travels in air and then hits the water surface. The ratio of its wavelengths in water and air is ______.
