How does barometer forecast the weather ?
Answer / sanju
The mercury column is high in quit weather, and in wet
weather the column is low.
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Explain the difference between collector & emitter of transistor, even though material used for both same?
Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.
Why ate the telegraph wires kept a little loose ?
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Explain how do you find the refractive index of a liquid by using total internal reflection?
moment of inertia of an area is always least with respect to
The principle of action of points is used in ___________.
3 Answers TNPSC Tamil Nadu Public Service Commission,
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I observed this question to be asked in many exams - We cannot move even a finger without disturbing all the stars?Explain it.