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Introduction to Lasers
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In this lecture, we will study about properties of Laser light that make it extra ordinary

Priya Sharma
Persuing M.Sc(Physics)Hons and Gold Medalist in B.Sc.(Physics) of Lovely Professional University.Passioante to learn more n more.

Unacademy user
hi.. other chapters ke video v dekhiye aur response batayiye
please mam name the notations which you used in lecture like p/hw. what is p and what is the value of h and w
mam in directionality (1) what are wave vectors (2)how you can write ∆p=h∆k (3) thit=∆k/k (4)∆p*∆x=h/2π
please explain it fast