If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by
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A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is
Which of the following physical quantity measures the rate of work done?
Nautical miles to km formula
km ÷ 1.852 = nautical miles
Hence, 1 nmi = 1.852 km.
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Who does not the kinetic energy of an object increase with?
What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?
What is the value of acceleration due to gravity on the surface of the earth?
Which of the following changes when a body performs uniform circular motion?
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