Question

How does the fringe width, in Young’s double slit experiment, change when the distance of separation between the slits and screen is doubled? [AI2012]

Answer 1

Explanation:

Fringe width, β=Dλ/d When the distance D between the slits and the screen is doubled, the fringe width also gets doubled.

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Answer 2

Answer:

Option (A) is correct.

In young's double slit experiment, the distance between the slits is gradually increased. The width of the fringes system increases