Advertisements
Advertisements
प्रश्न
In the sound wave produced by a vibrating turning fork shown in the diagram, half the wavelength is represented by :
पर्याय
AB
BD
DE
AE
Advertisements
उत्तर
The distance between successive trough and crest is half the wavelength.
(b) BD.
APPEARS IN
संबंधित प्रश्न
Explain why you can predict the arrival of a train by placing your ear on the rails without seeing it.
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
Can sound travel through vacuum?
What will be the change in the wavelength of a sound wave in air if its frequency is doubled?
If a ringing bicycle bell is held tightly by hand, it stops producing sound. Why?
A device called oscillator is used to send waves along a stretched string. The string is 20 cm long, and four complete waves fit along its length when the oscillator vibrates 30 times per second. For the waves on the strings.
(a) what is their wavelength?
(b) what is their frequency
(c) what is their speed?
Which of the following vibrates when a musical note is produced by the cymbals in an orchestra?
Which kind of sound is produced in an earthquake before the main shock wave begins ?
You and your friend are on the moon. Will you be able to hear any sound produced by your friend?
______ is produced when an object is set to vibrate.
