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AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
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In a diffraction pattern due to a single slit of width $$a$$, the first minimum is observed at an angle $$30 \Upsilon$$ when light of wavelength $$500 \mathrm{~nm}$$ is incident on the slit. The first secondary maximum is observed at an angle of
Questions Asked from Wave Optics (MCQ (Single Correct Answer))
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