A uniform plane wave traveling in air is incident normally on a half space occupied by a lossless dielectric medium of relative permittivity 4. Placing another dielectric slab between the air and the original medium as shown below can eliminate the reflections from this dielectric medium. Но E 14 14 ε= εε0 Air επεξ &₁ = 4 Find a relative dielectric constant and a thickness of the slab to accomplish this at the free space wavelength of 1.55 μm. Assume that the relative permeabilities of all the media are unity, i.e., they are all non-magnetic.

Classical Dynamics of Particles and Systems
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ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter12: Coupled Oscillations
Section: Chapter Questions
Problem 12.12P
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A uniform plane wave traveling in air is incident normally on a half space occupied by a lossless
dielectric medium of relative permittivity 4. Placing another dielectric slab between the air and
the original medium as shown below can eliminate the reflections from this dielectric medium.
Но
E
14
14 ε= εε0
Air
επεξ
&₁ = 4
Find a relative dielectric constant and a thickness of the slab to accomplish this at the free space
wavelength of 1.55 μm. Assume that the relative permeabilities of all the media are unity, i.e.,
they are all non-magnetic.
Transcribed Image Text:A uniform plane wave traveling in air is incident normally on a half space occupied by a lossless dielectric medium of relative permittivity 4. Placing another dielectric slab between the air and the original medium as shown below can eliminate the reflections from this dielectric medium. Но E 14 14 ε= εε0 Air επεξ &₁ = 4 Find a relative dielectric constant and a thickness of the slab to accomplish this at the free space wavelength of 1.55 μm. Assume that the relative permeabilities of all the media are unity, i.e., they are all non-magnetic.
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