Two identical coherent sources are placed on a diameter of a circle of – McqOptions

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1.	Two identical coherent sources are placed on a diameter of a circle of radius R at separation x (<< R) symmetrical about the center of the circle. The sources emit identical wavelength\[\lambda \] each. The number of points on the circle of maximum intersity is\[(x=5\lambda )\]
A.	20
B.	22
C.	24
D.	26
Answer» B. 22

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