Question
In an interference arrangement similar to Young's double slit experiment, the slits are illuminated with coherent microwave sources each of frequency . The sources are synchronized to have zero phase difference. The slits are separated by distance d = 150 m. The intensity I is measured as a function of , where is defined as shown. If I0 is maximum intensity, then for is given by
- for
- for
- for
- is constant for all values of
The correct answer is: for
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