Advertisements
Advertisements
प्रश्न
State two factors on which the natural frequency of a body depends.
Advertisements
उत्तर
(i) The shape of the body, and
(ii) The size of the body.
संबंधित प्रश्न
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?
Name the characteristic of sound in relation to its waveform
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.
Name two sound absorbing materials (or objects) which can make our big room less echoey.
Draw a labelled diagram to show the multiple reflections of sound in a part of the stethoscope tube.
Mention two properties of a wave, one property which varies and the other which remains constant when the wave passes from one medium to another.
How are bats able to fly in the dark?
Explain reflection at the boundary of a rarer medium.
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 ______.
