jayejaye56101 jayejaye56101
  • 15-01-2024
  • Physics
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A film of MgFâ‚‚ (n=1.38) is used to coat on the (front) surface of a sun glasses (n glass =1.6).

What is the minimum thickness of the coating that is required to minimize the reflection of sun light of nominal wavelength of λ=550 nm (in air)? (assume sun light comes at normal angle to the glass surface.)

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