Question

state condition of the path different for construtive and destructive interference pattern​

Answer 1

Answer:

Constructive interference occurs when the phase difference between the waves is an even multiple of π (180°) , whereas destructive interference occurs when the difference is an odd multiple of π.

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Answer 2

Answer:

path difference for constructive interference=n(lambda)

for destructive it is (2n-1)/2(lambda)

where lambda wavelength of light wave used

Explanation:

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