(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: What is the linewidth of a Fabry-Perot type optical resonator when the spacing of the mirrors L=1m…

A:

Q: The critical angle for a light ray in the fiber core is 76.6 degrees for a cladding index of 1.42.…

A: Given The critical angle = 76.6°  refractive index of cladding = 1.42 We have to determine the core…

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

A:

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: The refractive indices of the fiber optic-based endoscopy and cladding are 1.923 and 1.712…

A: It is given that, the fiber optics and endoscopic cladding have refractive indices of n1=1.923 and…

Q: 13 X-rays of wavelength 2 =1.5x10™m, are reflected by the (221) plane. Calculate Bragg angle from…

A: Process:- Firstly, We will calculate the interplanar separation distance between planes of given…

Q: A beam of light both reflects and refracts at the surface between air and glass as shown in the…

A: Please note : As per answering guidelines I can answer the first question only. Since, the second…

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: The index of refraction of a glass plate is 1.53. What is the Brewster's angle when the plate is in…

A: Write the formula for Brewster’s angle.

Q: The exact numerical density and refractive indices ofglass can be correlated to ___________ in order…

A: The blank is: frequency of occurence

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

A: To find-(1) Wavelength of green light in glass (λg)=?(2) Speed of green light in glass…

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: 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…

A:

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

A:

Q: Three sheets of plastic have unknown indices of refraction.Sheet 1 is placed on top of sheet 2, and…

A: Write the expression for refractive index of sheet 2 using Snell’s law for case 1

Q: c) A neighbouring building that rises some 9.0 m above the roof accommo- dating the solar generator,…

A: The diagram of the above problem as follows above, Here, the building is 9 m higher than the solar…

Q: To save money on making military aircraft invisible to radar,an inventor decides to coat them with a…

A:

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.…

A:

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) Calculate the V-number for the fiber. Is this a single mode fiber? (b) Calculate the wavelength…

A:

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

A: Ray optics.

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: * Avay'ot light is intended 1.60 and Lla The angle of încidence is u5° and the roay originates in…

A: Given : Angle of incidence,θi=450 Refraction index of the denser medium=1.60 Refraction index of the…

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

A: