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AP EAMCET2001PhysicsRay Optics

In the visible region the dispersive powers and the mean angular deviations for crown and flint glass prisms are , ^ and d, d^ respectively. The condition of getting dispersion with zero deviation, when the two prisms are combined is

Options

  1. Ad + ^ d^ =0
  2. B^ d+ d ^ =0
  3. C+ ^ d^ =0
  4. D( d)^2+ ( ^ d^y )^2=0

Correct answer

C. + ^ d^ =0

Step-by-step solution

+ ^ d^ =0

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