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MHT CET202416 May 2024Evening ShiftPhysicsWave OpticsActual

In a double slit experiment, the distance between slits is increased 10 times, whereas their distance from screen is halved, the fringe width

Options

  1. Aremain the same.
  2. Bbecomes 1 10 times.
  3. Cbecomes 1 20 times.
  4. Dbecomes 1 90 times.

Correct answer

C. becomes 1 20 times.

Step-by-step solution

aligned & Fringe width ( )= D d & ₂= D 2 10 d = D 20 d & ₂= ₁ 20 aligned

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