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In Youngs double slit experiment why central point has bright band.

In Youngs double slit experiment why central point has bright band.

Grade:11

2 Answers

nagendra yedida
35 Points
9 years ago

The distance between two slits is equal from the middle point which leads to zero path difference between two rays from slits which is a multiple of n*lamda. So constructive interference is occured at that place, gives bright band.

Raj
19 Points
9 years ago

The central fringe is bright with monochromatic light whereas it is achromatic (white) with white
light.

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