(b)A ray of light enters from air into fiber. The refractive index of air is 1. The fiber has a core of refractive index 1.5 and cladding of refractive index 1.48. Find the critical angle, Acceptance angle and numerical aperture?

Q: An optical fibre cable with a core diameter of 1.7 µm operating at a wavelength of 0.8 µm is to be…

A: According to Question, d= 1.7*10-10m Wavelength = 0.8*10-10m  refractive index of the core(n1)=…

Q: Calculate the time-of-flight you expect for light to propagate a distance of 20 m in (a) vacuum and…

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Q: A ray of light strikes the midpoint of one face of an equiangular(60°–60°–60°) glass prism (n = 1.5)…

A: (a)The figure shows the ray of light strikes the midpoint of one face of an equiangular.

Q: An optical fibre core and cladding refractive indices are 1.555 and 1.542 respectively. Compute its…

A: An optical fibre cable,  Refractive indices of :- Core, n1 = 1.555 Cladding, n2 = 1.542 Numerical…

Q: Find the critical angle (0critical) at which total internal reflection will occur for the optical…

A: The critical angle can be calculated by taking the inverse-sine of the ratio of the indices of…

Q: (a) The index of refraction for violet light in silica flint glass is 1.66, and that for red light…

A: Given the refractive index for violet light nv = 1.66 the refractive index for red light nr = 1.62…

Q: The wavelength of greed light in air is 5300 A. U. (a) What is its wavelength in glass 3 whose…

A: Refractive index = Speed of light in airSpeed of light in a given mediumμ = cvThe wavelength of the…

Q: A laser light passing through a glass, n = 1.6, inters from air to a glass with the angle of…

A: refractive index of air = 1 refractive index of glass = 1.6Angle of incidence = 35oThickness of…

Q: The refractive index nwater of water is affected by both the salinity and temperature of the water.…

A: Given data:  The refractive index of water (nw) = 1.336 The real death (D) = 1.85 m The refractive…

Q: b) Compute the numerical value of reflection and the transmission coefficient for normal incidence…

A: Given question is related to reflection of light. According to Given question answer is. reflection…

Q: In an optical fiber, the refractive index of core is kept higher than cladding. Select one: O True…

A: refractive index

Q: A ray of white light traveling through air enters a triangular prism that has an index of refraction…

A: Let ' i ' be the angle of incidence Apex angle = A

Q: Find the critical angle (Ortical) at which total internal reflection will occur for the optical…

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Q: A glass is half-full of water, with a layer of oil (n = 1.44) floating on top. A ray of light…

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Q: When a vertical beam of light passes through a transparent medium, the rate at which its intensity I…

A: According to the question, rate of intensity with respect to thickness is directly proportional to…

Q: If light is incident upon a piece of quartz of refractive index 1.54 and an angle of 50°. What is…

A: Given data:  Index of refraction of quartz (n2) = 1.54 Angle of incidence (θ1 ) = 50° Required: The…

Q: f angle of acceptance = 40.233 and the refractive index of core = 1.56 the refractive index of…

A: Given:-  The angle of acceptance θa= 40.233  The refractive index of core μ1= 1.56 Find:- The…

Q: A glass plate of thickness t and refractive index n is to be placed in a convergent beam normally.…

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Q: Numerical Aperture of an optical fibre is (57.525). If the refractive index of the cladding of this…

A: Given: Numerical aperture of the optical fibre, α  = 57.525 ° critical angle for cladding, θc =…

Q: (a) A small light fixture on the bottom of a swimming pool is 0.92 m below the surface. The light…

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Q: The core of an optical fibre is made of glass e index equal to 1.55 and clad has refractive index…

A: The critical angle is the smallest angle of incidence at which total internal reflection occurs.…

Q: The numerical aperture (NA) of a fiber characterizes the ability of a fiber to collect light (a high…

A: The numerical aperture of a fiber is the ability of the fiber to collect light. And mathematically,…

Q: For a specific wavelength of light the index of refraction of glass is 1.71 and for water 1.33. (a)…

A: refractive index of glass =1.71  refractive index of water =1.33

Q: a)What will be size of the angle of refraction if the index of refraction becomes smaller? (b)Among…

A: The angle of refraction is defined as the angle between a refracted ray and the normal drawn at the…

Q: Light enters a material with index of refraction n from air. (a)What is the speed of light in the…

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Q: Calculate the numerical aperture and acceptance angle for a fiber cable with a core index of…

A: Ray optics.

Q: A ray of light incident on one face of an equilateral glass prism is refracted in such a way that it…

A: Here, the critical angle can be obtained as Now, the angle of angle of reflection can be obtained…

Q: If a= 70.0° and theta=50.0°, what is the refractive index of material Z?

A: (given) Refractive index of water = 1.33                                       a = 70°…

Q: A beam of monochromatic light falls normally onto the surface of a plane-parallel plate of thickness…

A: There will be a factor due to absorptions apart from the factor (1-ρ) on each end face of the…

Q: A material has an index of refraction of 1.1 for red light and an index of refraction of 1.2 for…

A: