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. 14 5 16 148=44 Air 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.

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. 14 5 16 148=44 Air 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.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 28P

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