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प्रश्न
Can you hear each other in a dark room?
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उत्तर
Yes, we can hear in the darkroom.
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संबंधित प्रश्न
Fill in the blank.
We can hear sounds of frequency in the range of _______
Fill in the blank.
________ produces a sensation in ears.
What is a longitudinal wave ?
Complete the following sentences :
Wave velocity = ________________ × wavelength.
Give a scientific reason.
If you were both on the moon, your friend will not be able to hear you call.
Name the Sound of the Frequency Given Below:
200 Hz
Sound is a ______ wave and needs a material medium to travel.
Why does an empty vessel produce more sound than a filled one?
An earthquake produces which kind of sound before the mainshock wave begins
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
