In the wave picture of light, the intensity I of light is related to the amplitude A of…
Physics · Class 12 · CBSE — Wave Optics
In the wave picture of light, the intensity I of light is related to the amplitude A of the wave as:
- \(I \propto \sqrt{A}\)
- \(I \propto {A}\)
- \(I \propto {A^2}\)
- \(I \propto \frac{1}{A^2}\)
Answer
(C) I A^2
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