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In Young's double slit experiment, which of the following graph represents the correct variation of fringe width β versus distance D between sources and screen? -

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Question

In Young's double slit experiment, which of the following graph represents the correct variation of fringe width β versus distance D between sources and screen?

Options

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MCQ

Solution

Explanation:

We know that, fringe width,

`beta = (Dlambda)/d ⇒ beta ∝ D`

Hence, the above graph is correct.

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