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Q27. Light is incident normally on a diffraction grating through which first order diffraction is seen at 32o. The second order diffraction will be seen at: 

Physics — Optics, Nature of Light and Optical Instruments — Question 27 of 155

A. 84o
B. 48o
C. 64o
D. None of these

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Light is incident normally on a diffraction grating thr... | Physics MCQ #27 | Examora | Examora