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MHT CET Physics question

PhysicsWave OpticsMHT CET

Two beams of light of intensities 'I' and '4I' produce interference pattern on a screen. The phase difference between the beams is at a point 'A' on the screen and 'π' at point 'B' on same screen. The difference between the resultant intensities at 'A' and 'B' is [MHT-CET 2019]

Answer: (B)

Solution

: at A () , at B

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Question ID VK-077595