Question

Interference is observed due to two coherent sources A and Bhaving zero phase difference
separated by a distance 4lambda
along the y-axis, where is the
wavelength of the source. A
detector D is moved on the
positive x-axis. The number of
points on the x-axis excluding
the points x= 0 and x = infinity at which maximum will be
observed is

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Answer 1

Answer:

No of points where maxima is observed=3

for explanation see attachment

Explanation:

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Answer 2

Answer:

This is the answer for the question sir