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प्रश्न
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उत्तर
Applications of supersonics:
1. Jet aircrafts
2. Rockets
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संबंधित प्रश्न
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
In which medium the speed of sound is more: humid air or dry air? Give a reason to your answer.
How is the sound produced?
Select the correct option:
If the frequency of a wave is 25 Hz. the total number of compressions and rarefactions passing through a point in 1 second is :
State three conditions necessary for hearing sound.
The amplitude of the sound wave decides its
What types of medium are required for sound to travel?
What happens to the speed of sound when it gases from a solid to a gaseous state?
The speed of sound in air at 0°C is ______.
Two sound waves X and Y have the same amplitude and the same wave pattern but their frequencies are 60 Hz and 120 Hz respectively, then ______.
