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JEE Main Physics Class 12 Wave Optics Part 2 Questions

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Question : 21

Total: 58

A microwave of wavelength 2.0‌cm falls normally on a slit of width 4.0‌cm. The angular spread of the central maxima of the diffraction pattern obtained on a screen 1.5m away from the slit, will be:

[1-Feb-2024 Shift 2]

30∘
15∘
60∘
45∘

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