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Grade 12th passAIPMT

A beam of light is converging towards a point I on a screen.A plane glass plate whose thickness in the direction of the beam=t,refractive index=u,is introduced in the path of the beam.The convergence point is shifted by?

Ishaan Gautam

11 Years agoGrade 12th pass

1 Answer

Saurabh Kumar

11 Years ago

There would be a path difference of of (µ – 1) t...
After calculatimng the path difference, that wouls be a function of amplitude...

So, during convergence, Intensity would be affected by [(µ – 1)t]^{2

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