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Q. Write down two important facts of Laue experiment on X-ray diffraction.
The Laue experiment has established subsequent two important facts
(1) X-rays are electromagnetic waves of tremendously short wave length.
(2) The atoms in a crystal are organized in a regular three dimensional lattice.
Ammeter: An electromechanical instrument which is used to calculate the amount of current flowing by an electric circuit is known as an ammeter. It is modified form of a gal
A pure semiconductor under ordinary conditions behaves like (A) A conductor. (B) An insulator. (C) A magnetic material. (D) A ferro-electric material. A
In physics, a radian per second is a unit of: a) Angular displacement b) Angular velocity c) Angular acceleration d) Angular momentum. Ans: A radian per
What is The sun? The sun:- Sun the brightest object in the universe. It is main body of the solar system. It has a luminous sphere approximately 8,65,000 miles in diameter. It
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How many planets are found till now? Nine.
how to created physica assignment
explaion of perpendicular axis theorem
If either screen or source or both are at preset distance from the diffracting device (obstacle or aperture), the diffraction is known as Fresnel type.
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