When sound waves travel from air to water, what happens to its frequency?
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When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?
What is Refraction ?
Why does ink not spread n the paper used in the ?slick? ?
Define Umbra?
So the essence of quantum physics is that everything has a quanta? : quantum physics
Define Young’s modulus?
while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?
Define Self-Luminous body ?
How will it be possible to kindle fire, if we had no matches ?
Explain the thermal transformation?
Explain about Hydraulic brakes?
What is dispension of light?