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Compton effect (A.H. Compton; 1923)
An effect which demonstrates that photons (the quantum of electromagnetic radiation) contains momentum. At a stationary particle, a photon fired such as an electron, will impart momentum to the electron and, as its energy has been reduced, will experience a corresponding falling in frequency.
why phase is defined only for periodic motion ?
Why we are showing work done over a closed path is zero to prove that electrostatic forces are conservative
An egg beater Study an egg beater, hand drill or some other device in which an enhance of speed is obtained by means of gears.
It is the force that the field would exert on any unit magnetic pole placed in the field. It is also known as magnetic force.
what is the meaning of heat capacity
Which of the following colours of visible light has the longest wavelength? Is it: a) Violet b) Green c) Yellow d) Red Ans: Red colour of visible light h
Define the Newton's Law of Cooling Newton's Law of Cooling: A cup of hot chocolate has cooled from 92°C to 50°C after 12 min in a room at 22°C. a) What is the value for k (
human eye and its defect,
write a note on relative velocity.
Q. Tunnels through the Earth Assume a straight tunnel is cut from the surface of the earth to the opposite side through the centre. The object is going down the tunnel and a
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