Explain the index of refraction of air?
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What is the heterogenous?
Explain how is nuclear fission different from nuclear fusion?
i didnot recieve my group1 hallticket
what is ohm's law ?
Why is flywheel used in motor cars ?
What is Shortsightedness or Shortsightedness ?
When a water pump falls to draw water, a bucket of water poured into it sets it working. Why ?
Why does the colour of a material look differently in sunlight that than in the electrical-lamp
Explain what is larger the force the earth exerts on you or the force you exert on the earth?
When an object moves with constant velocity does its average velocity during any time interval differ from its instantaneous velocity at any instant?
whether egg or hen came first
which one of the following does a tv remote control unit used to operate a tv ? a)light waves b) sound waves c) micro waves d) radio waves