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JEE Main Physics Class 12 Wave Optics Part 2 Questions

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Question : 16

Total: 58

The diffraction pattern of a light of wavelength 400 nm diffracting from a slit of width 0.2‌mm is focused on the focal plane of a convex lens of focal length 100‌cm. The width of the 1‌st ‌ secondary maxima will be :

[30-Jan-2024 Shift 1]

2‌mm
2‌cm
0.02‌mm
0.2‌mm

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