What is the modal dispersion (time delay between the 'straight' and 'bouncing' paths) in nanoseconds for an optical fiber of length 25 km, which has a core and cladding refractive index of 1.515 and 1.442 respectively? [Answer is negative, as straight is quicker]

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Q: A laser beam of intensity I reflects from a flat, totally reflecting surface of area A, with a…

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Q: The core strand(s) of fiber optical cable always come in a pair. Why?

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Q: Estimate the pulse broadening per unit length due to multimode step index optical fibre having…

A: SOlution: Given that refractive index of core n1 = 1.5  refractive index ofcladding n2 =  1.48

Q: Propagation Constants and Wavevector (Step-Index Fiber). A step-index fiber of radius` a = 20 µm and…

A: Given, a=20μm n1=1.47 n2=1.46 λ0=1.55μm l=1

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Q: a) Calculate the speed of the radiation. Don’t assume it must be equal to c: use the equation above…

A: Hey, since there are multiple subparts question posted, we will answer first three questions. If you…

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Q: State and prove Brewster's Law for an unpolarized EM wave incident on a air-dielectric interface.…

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Q: Unpolarized light passes through two polarizers whose transmission axes are at an angle of 40.0…

A: The expression for the intensity when light passes through the first polarizer,

Q: A plane wave is normally propagating from air into a homogenous medium wi th E2 = 3, H,2 =1, o; = 0…

A: Given: εr2=3 μr2=1 σ1=0 Ei0=1×10-3V/m

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Q: The magnetic field component of an EM wave propagating in the +y direction in sea water (E, = 80, µ,…

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Q: In an experiment, the optical behaviour of a material was studied. The intensity of light, I,…

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Q: larizing axes of the two polarizers can be arbitrarily adjusted, what is the maximum intensity of…

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Q: A parallel-plate capacitor with dimensions of 12 mm by 9 mm and a plate separation of 1 micrometers…

A: Area = 12*9*10^(-6) m²  D = 1*10^(-6) m  C = 5*10^(-9) C  €0 $ 8.854*10^(-12) Fm^(-1)

Q: Unpolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an…

A: Given that: Angle made with axis = 33.5° By the formula of Intensity of Polarized light : IIo = cos2…

Q: A step index fibre has a core refractive index of 1.47, a relative refractive index difference of 2…

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Q: For a sapphire (Al2O3) window (refractive index NA1203 = 1.76) at an electromagnetic radiation…

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Q: Find the reflection and transmission coefficients of a plane, TM wave propagating between 2 lossless…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A beam of unpolarized light shines on a stack of five ideal polarizers, set up so that the angles…

A: Givenn=5θ=angleI0=intensity of unpolorized lightIn=intensity of transmitted beamInI0=0.251

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

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Q: The human cornea has a refractive index of 1.376. Determine the transmitted irradiance into the…

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Q: Unpolarized light falls on a polarizer with its axis in the vertical direction, then a second with…

A: Given that:- Angle with vertical in second polarizes=30°

Q: What is Brewster's angle (in degrees) for light going from a medium with refractive index 1.14 into…

A: Given Refractive index of first medium is n1=1.14 Refractive index of second medium is n2=1.626

Q: beam of unpolarized light passes through two polarizers whose transmission axes are at an angle of…

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Q: Two antennai (which may or may not be in phase with each other) transmit a radio wave at an AM…

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Q: Unpolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an…

A: Given data Angle between the transmission axis of the analyser and polarizer is θ=35.2o.

Q: In a simple non-magnetic lossless medium, the electric field of a monochromatic plane wave reflected…

A: Given: The equation for the electric field is given as, To explain the correct answer is given…

Q: Unpolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an…

A: Given data *The given angle of polarization is θ=20.90 *The given intensity of unpolarized light is…

Q: Consider a green tree leaf of area 29.5 cm2 absorbing red light coming from the Sun as a plane wave…

A: Given that:Emax=0.35 kV/m=0.35×103 V/mA=0.29 cm2=0.29×10-4 m2t=1 hr=3600 secεo=8.85×10-12 F/mλ=650…

Q: Compare the characteristics of two fundamental solitons of equal energy in optical fiber with GVD…

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Q: Consider a green tree leaf of area 29.6 cm2 absorbing red light coming from the Sun as a plane wave…

A: Area of the green tea leaf (A)=29.6 cm2 Wavelength of the electromagnetic waves λ=650 nm Amplitude…

Q: Unpolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an…

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Q: npolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an…

A: Write the given values of the problem- Angle=26.40