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MHT CET Physics question

PhysicsWave OpticsMHT CET

In double slit experiment, the distance between two slits is 0.6 mm and these are illuminated with light of wavelength 4800 Å. The angular width of first dark fringe on the screen distant 120 cm from slits will be

Answer: (A)

Solution

Angular fringe width rad

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Question ID VK-077327