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MHT CET202120 Sep 2021Morning ShiftPhysicsWave OpticsActual

In Young's double slit experiment, with a source of light having wavelength 6300 Å , the first maxima will occur when the

Options

  1. Apath difference is 9200 Å
  2. Bphase difference is radian
  3. Cphase difference is 2 radian
  4. Dpath difference is 6300 Å

Correct answer

D. path difference is 6300 Å

Step-by-step solution

For maxima, path difference = n For first maximum, n =1 Path difference, =6300 Å

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