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MHT CET202120 Sep 2021Evening ShiftPhysicsWave OpticsActual

Light of wavelength ' ' is incident on a single slit of width ' a ' and distance between slit and screen is ' D '. In diffraction pattern, if slit width is equal to the width of the central maximum then D =

Options

  1. Aa ^2
  2. Ba
  3. Ca^2 2
  4. Da 2

Correct answer

C. a^2 2

Step-by-step solution

Width of central maximum = 2 D a = a D = a ^2 2

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