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Wave Optics question

2022 · 29 Jul · Shift 1 · Q73
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Wave Optics question

2022 · 29 Jul · Shift 1 · Q73

JEE MainPhysicsWave OpticsNumerical+4 / −1
Two light beams of intensities 4I and 9I interfere on a screen. The phase difference between these beams on the screen at point A is zero and at point B is π\piπ. The difference of resultant intensities, at the point A and B, will be ‾\underline{\hspace{2cm}}​ I.
Numerical answer
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