Define the term wave fronts
What do you mean by the term wave fronts? Explain in short.
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The wave front is an imaginary surface joining all the points in space which are reached at similar instant through a wave propagating via a medium.
Briefly state the atomic model which the Erwin Schrodinger creates?
Describe the reason in short why the length of a standard meter re-defined in the year of 1983?
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Write down a brief note on the classification of Alloys?
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