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संबंधित प्रश्न
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
You recognize your friend by hearing his voice on a telephone. Explain.
What are longitudinal waves and transverse waves? Explain with the help of labelled diagrams.
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
The heart of a man beats 75 times a minute. What is its (a) frequency and (b) time period?
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
Sound cannot travel through ______.
Sound travels in the air as ______ wave.
