

MCQOPTIONS
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1. |
In a single slit diffraction experiment first minimum for red light (660 nm) coincides with first maximum of some other wavelength l'. The value of l' is |
A. | \[4400\,\,{AA}\] |
B. | \[6600\,\,{AA}\] |
C. | 1 rad |
D. | \[3500\,\,{AA}\] |
Answer» B. \[6600\,\,{AA}\] | |