

MCQOPTIONS
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1. |
Two coherent sources S1 and S2 are separated by a distance four times the wavelength l of the source. The sources lie along y axis whereas a detector moves along + x axis. Leaving the origin and far off points the number of points where maxima are observed is |
A. | 2 |
B. | 3 |
C. | \[0.34{}^\circ \] |
D. | 5 |
Answer» C. \[0.34{}^\circ \] | |