USE OF PHYSICS
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How can you conform that magnetic lines come from a single bar magnet with out any external instruments?
What is the Magnetic substance ?
assuming g = 9.8 m/sec2, what is the weight on earth, in newtons, of a 60 kilogram person?
How does barometer forecast the weather ?
why we use Transistor?
I observed this question to be asked in many exams - We cannot move even a finger without disturbing all the stars?Explain it.
Explain Conductors ?
Explain the difference between a lens and a mirror?
What is the normal temperature of the human body ?
Who did first record the sound?
Explain the thermal transformation?
What is speed of sound through water?