Two monochromatic light waves of amplitudes 3 A and 2 A interfering at a point have a…
Physics · Class 12 · CBSE — Wave Optics
Two monochromatic light waves of amplitudes 3 A and 2 A interfering at a point have a phase difference of 60°. The intensity at that point will be proportional to
- 5 A2
- 13 A2
- 7 A2
- 19 A2
Answer
(D) 19 A 2
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