Explain radio telescopes?
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what happens to the period of a simple pendulum taken into a deep mine
Explain the difference between the atomic theory and the kinetic theory?
Explain optical telescopes?
What is the Ordinary magnet ?
HOW MANY UNITS ARE CONSUMED DURING 1 HR BY 1.5 TON A/C
Explain about Gases ?
What is sound velocity?
Explain diffraction?
Why does a water pump becomes ineffective, when water ha to be raised through a height grater than 30 ft. ?
State the laws of thermodynamics.
For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?
For what the parabolic dishes are used?