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संबंधित प्रश्न
Draw a graph between displacement from mean position and time for a body executing free vibrations in vacuum.
What are wavelength, frequency, time period and amplitude of a sound wave?
What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.
What are longitudinal waves and transverse waves? Explain with the help of labelled diagrams.
Select the correct option:
In the region of compression or rarefaction, in a longitudinal wave, the physical quantity which does not change is:
The time interval between a lighting flash and the first sound of thunder was found to be 6 s. If the speed of sound in air is 330 ms-1, find the distance of the flash from the observer.
Is sound a form of energy?
What is the value of sound of room temperature?
The sound of which of the following frequency is audible to us?
2 Hz, 1000 Hz, 200 kHz, 8 MHz
