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Optics and Wavelengths

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Do question 70 only. Typed preferred. Thanks.

Please see the attached file.

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Solution Summary

This solution is provided in 125 words. It discusses incidences of light and dark fringes, as well as provides calculations for dark fringe and how thickness affects this.

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For perpendicular incidences of light:

For mth dark fringe,
2*n*t = (m-1)*lembda .....(1)

At the separated edge (separation = t) of ...

Solution provided by:
  • BEng, Allahabad University, India
  • MSc , Pune University, India
  • PhD (IP), Pune University, India
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