The real part of the refractive index depends on the value of both the real part and imaginary part of relative permittivity.
True or False

The real part of the refractive index depends on the value of both the real part...
Dispersion, absorption and refractive index: Describe in detail the physical model that allows you to understand how the refractive index depends on the ω frequency of the electromagnetic wave that passes through the dielectric material. explain succinctly, a) the dispersion phenomenon for ω >> ω0 and for ω << ω0 (you must derive the dispersion equation). (b) the absorption phenomenon. What does an imaginary refractive index mean? c)How do you explain (in detail) that some materials are transparent to a...
Which of the following definitions about light matters interaction is WRONG? (A) The imaginary part of refractive index describes the absorption of light. (B) The damping of susceptibility depends on the applied electric field. (C) The real part of the susceptibility cannot be determined from its imaginary part. (D) The resonance optical properties of dielectric materials can be added together.
[Polarizability and refractive index Questions]
Please help! Explain each one.
1. The refractive index, n of a pure liquid
sample:
a) is the ratio of the speed of light in the vacuum and that of the
liquid medium
b) depends on the concentration of the substance
c) depends on temperature and density
d) varies with the wavelength of the radiation source
e) a, b, and c are correct
2. In graph n² vs. χ (molar fraction of 1
component) you...
The relative refractive index difference between the core axis and the cladding ofa graded index fiber is 0.7% when the refractive index at the core axis is 1.45.Estimate values for the numerical aperture of the fiber when:(a) the index profile is not taken into account; and(b) the index profile is assumed to be triangular.Comment on the results.
1. The sign (+ve or -ve) of the Joule- Thompson coefficient, u, for real gas depends on both temperature and pressure. * O a. True O b. False
a ray of light passes through a layer of oil which has a refractive index if 1.55 and strikes the boundary with a layer of water at an angle of 12.2 degrees to the normal. if the water has a refractive index of 1.33 what is the angle in degrees of the ray in the water relative to the normal?
Electromagnetic waves propagating between boundaries -wave
guides.
Please answer step by step
(b) Assuming in a symmetric step-index planar waveguide, the guide layer has a refractive index ni and the cladding slabs have a refractive index n2, Both ni and n2 are constant (independent of wavelength), and ni >n2. Derive equations, logic steps and draw plots that determine the propagation modes (TE and TM) in the guide
(b) Assuming in a symmetric step-index planar waveguide, the guide layer has a...
A ray of light passes through a layer of oil which has a refractive index of 1.53 and strikes the boundary with a layer of water at an angle of 39.1 degrees to the normal. If the water has a refractive index of 1.33, what is the angle in degrees of the ray in the water relative to the normal? (State answer with 1 digit right of decimal.)
A ray of light passes through a layer of oil which has a refractive index of 1.48 and strikes the boundary with a layer of water at an angle of 28.8 degrees to the normal. If the water has a refractive index of 1.33, what is the angle in degrees of the ray in the water relative to the normal? (State answer with 1 digit right of decimal. Do not include unit.)
a step index fiber has a solid acceptance angle in air of 0.115 radians relative refractive index difference of 0.9% estimate the speed of light fiber core