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प्रश्न
Write true or false for a given statement.
A sound is a form of energy.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Fill in the blank.
We can hear sounds of frequency in the range of _______
To detect the obstacles in their path, bats produce ______.
Give two examples each of longitudinal waves and transverse waves.
200 waves pass through a point in one second. Calculate the time period of wave.
A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
- velcoity of sound
- new wavelength.
Can we produce sound in vacuum?
What causes sound in air?
Sound travels in the form of ______.
When a sound wave travels through air, the air particles ______.
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
