What is the index of refraction of air?
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Explain real and virtual image?
Why does sun appear flat during sunrise and sunset?
Explain about Anemometer?
Explain what is h1n1?
What is meant by degenerate and non-degenerate state? Give examples. : quantum physics
What is channel?
what is difference b/w scr &rectifier&mechanism of triac experiment
Describe the Periscope?
What is meant by energy spectrum of a black body? : quantum physics
what is the mean of g= 9.8m/s2. waht is the mean of unit m/s2
how sunlight produce e.m wave in vacuum?
Order the following from the worst electrical conductor to the best electrical conductor? Glass, rubber, iron, dry wood