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Mixture of Colours

If a torch is...

Question

If a torch is used in place of monochromatic light in Young's experiment what will happens?

A

Fringe will appear for a moment then, it will disappear

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B

Fringes will occur as from monochromatic light

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C

Only bright fringes will appear

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D

No fringes will appear

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Solution

The correct option is D No fringes will appear
If we touch light in place of monochromatic light then overlapping of fringe pattern take place. Hence no fringe will appear.

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Mixture of Colours

Standard XII Physics

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