Who did first record the sound?
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What is centigrade thermometer ?
Define Bulk modulus ?
what is meant by vector atom model and what is the use of it?
1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?
why does a drop of water thrown into a hot frying pan jump around?
What is the measure of the force of gravity on an object?
Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?
Explain the use of galvanometer?
Why ate some clocks slow in summer and fast in winter ?
When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.
What are the applications of electron microscope. : quantum physics
What is the Unit to measure pressure?