If there are N atoms in a source of Laser light and each atom is emitting light with…
Physics · Class 12 · CBSE — Wave Optics
If there are N atoms in a source of Laser light and each atom is emitting light with intensity I, then the total intensity produced by it is
- NI
- N2I
- N3I
- N4I
Answer
(B) N 2 I
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