Explain refraction?
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Explain the Transparent ?
What is acoustics?
What is a Noise ?
the force of attraction of earth on a man, who is inside the artificial satellite is zero state the above is correct or not if not please explain the correct answer
if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why
Why is battery used in a motor car ?
Explain the different parts of the x-ray radiation intensity graph? : quantum physics
What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?
Explain the difference between intrinsic and extrinsic semiconductors?
i didnot recieve my group1 hallticket
Does a soccer ball go faster in the air on a cold or hot day?
A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?