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  • Two light beams of intensities I1 and I2 produce inference pattern. The contrast between fringes is best when,

  1. I_{1} = 2I_{2}

  2. I_{1} = I_{2}/4

  3. I_{1} = I_{2}

  4. I_{1} = I_{2}/2

Answers (1)

best_answer

The contrast is best when I1 = I2 because in that case during destructive interference we will have completely dark fringes.

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Sayak

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