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Intensity Explanation in YDSE

If Young's do...

Question

If Young's double slit experiment is done with white light, which of the following statements will be true?

A

All the bright fringes will be coloured

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B

All the bright fringes will be white

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C

The central fringe will be white

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D

No stable interference pattern will be white

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Solution

The correct option is C The central fringe will be white
$Δ x = 0$ at centre for all wavelengths.

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Similar questions

Q. The colour of bright fringes nearest to the central achromatic fringe in the interference pattern with white light will be

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Q. A Young's double slit experiment is performed with white light.
(a) The central fringe will be white.
(b) There will not be a completely dark fringe.
(c) The fringe next to the central will be red.
(d) The fringe next to the central will be violet.

Q. In a Young's double-slit experiment, let

β

be the fringe width and let

I_{0}

be the intensity at the central bright fringe. At a distance x from the central bright fringe, the intensity will be:

Q. In Young's double slit experiment, the phase difference between the light waves reaching third bright fringe from the central fringe will be (

λ = 6000 ˚ A

)

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