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प्रश्न
Fill in the blank.
The pitch of a sound depends on its ________.
Pitch of a sound depends on the _____ vibration.
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उत्तर १
The pitch of a sound depends on its frequency.
उत्तर २
Pitch of a sound depends on the frequency of the vibration.
संबंधित प्रश्न
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?
What is loudness of sound? What factors does it depend on?
What are ultrasonics? Can you hear the ultrasonic sound?
A stone is dropped on the surface of water in a pond. Name the type of waves produced.
Name the type of waves produced when a tuning fork is struck in air.
Explain the terms 'crests' and troughs' of a wave? What type of waves consist of crests and troughs?
The longitudinal waves travel in a coiled spring at a rate of 4 m/s. The distance between two consecutive compressions is 20 cm. Find :
(i) Wavelength of the wave (ii) Frequency of the wave
Describe briefly an experiment to prove that vibrating bodies produce sound.
Can you hear each other in a dark room?
Consider the statement given below and choose the correct option.
Assertion: When lightning strikes, the sound is heard a little after the flash is seen.
Reason: The velocity of light is greater than that of the sound.
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
Describe with diagram, how compressions and rarefactions are produced.
A key of a mechanical piano struck gently and then struck again but much harder this time. In the second case
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also, define wavelengths and time periods using this curve.
The elastic property of medium is a factor of ______ medium.
The speed of sound in air at 0°C is ______.
What is a wave?
