Questions
A slit of width a is illuminated by white light. The first minimum for red light
( = 6500 Å) will fall at = 30° when a will be
detailed solution
Correct option is C
sinθ=λa12=6500×10−10aa=13000×10−10=13×10−7m=1.3μmTalk to our academic expert!
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In single slit diffraction pattern under bichromatic illumination. If the first minimum with the wavelength 1 is found to be coincident with third maximum of 2, then
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