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What is the path difference for destructive interference?
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Important Questions on Interference and Diffraction
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The destructive interference at a certain point is produced when two coherent light waves superpose at that point with a phase difference of
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Two coherent sources produce a dark fringe, when the phase difference between the interfering beams is
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The centre of interference pattern
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To produce destructive interference at a point, the path difference between two waves meeting at that point should be
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What is the condition of phase difference for destructive interference?
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In the Young's double slit experiment, if the phase difference between the two waves interfering at a point is $\phi,$ the intensity at that point can be expressed by the expression
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If path difference between two interfering waves arriving at a point is zero, then the point will
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If the amplitude of the two interfering waves are not equal, then the dark point formed in the interference pattern will have intensity.
