Components of some computers communicate with each other through optical fibers having an index of refraction n = 1.25. What time in nanoseconds is required for a signal to travel 0.150 m through such a fiber? ANS: ____ ns

Q: Chapter 25: Problem 4: For convenience, the index of refraction for a variety of materials is…

A: a) 2.25×108 m/sb) 2.04×108 m/sExplanation:The speed of light in a material can be calculated using…

Q: How long (in ns) does it take light to travel 1.00 m in water (n = 1.33)? (You will need to look up…

A: Distance travelled in water, d=1m Refractive index of water, n=1.33 Speed of light in vacuum,…

Q: A ray of light travels through water before being incident on an air-water interface. The ray makes…

A: A ray of light travels through water before being incident on an air-water interface. The ray makes…

Q: Find the equivalent resistance for the circuit below (find Req). 352 22 m 552 Luw 10-2 22 M 4-2 502

A: Resistance connected in parallel: Two or more resistors are said to be connected in parallel if the…

Q: Light enters from air to glass having refractive index 1.50. What is the speed of light in the…

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Q: n = 1.45

A: Refer attachment

Q: = In the figure, initially unpolarized light is sent into a system of three polarizing sheets whose…

A: Step 1:Step 2:

Q: For the angle 6.02 degrees, find the speed at which light actually makes its way along the fiber-…

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Q: Often in optics scientists take advantage of effects that require very high intensity light. To get…

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Q: You are working in a fiber optics manufacturing facility. Your supervisor shows you a design for an…

A: The refractive indices of core and cladding isThe radius of the fiber is (r) =50mlength of the fiber…

Q: A dielectric medium is non-magnetic and has a relative permittivity ε=2.5. The refractive index is…

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Q: Light traveling in a medium with a refractive index 1.37 is incident on a plate of another medium…

A: Given: The refractive index of medium 1 is n1=1.37. The refractive index of medium 2 is n2=2.02 It…

Q: A source emits monochromatic light of wavelength 573 nm in the air. When the light passes through a…

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Q: Sound waves undergo reflection and refraction, much as electromagnetic waves do. Here is one…

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Q: A coating is being applied to reduce the reflectivity of a pane of glass to light with a frequency…

A: As given, The frequency, f=4.54×1014 Hz Index of refraction of the material, μm=1.35 Index of…

Q: Use this information to identify a suitable scaling parameter to predict the velocity at hub height.…

A: The power law exponent was found by using two of the given values to solve for k, and then plugging…

Q: A beam of green light enters glass from air, at an angle of incidence = 24 degrees. The frequency of…

A: Solution:-

Q: The refractive indices of materials A and B have a ratio of nA/nB = 1.36. The speed of light in…

A: Given, Refractive indices of material A is nA and material B is nB Ratio of the two R.I nAnB=1.36…

Q: A source emits monochromatic light of wavelength 544 nm in air. When the light passes through a…

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Q: A glass optical fiber is used to transport a light ray across a long distance. The fiber has an…

A: Given data:  The index of refraction of fiber (n1) = 1.540 The index of refraction of water (n2) =…

Q: You are working in a fiber optics manufacturing facility. Your supervisor shows you a design for an…

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Q: Problem 7:  Brewster plates are used in laser cavities to polarize the light with the smallest…

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Q: On a data network, Ping measures the round-trip time of messages. Ping at long distance is limited…

A: Given: The length of the cable: l=30000 km=3×104 km=3×107 m Refractive index: μg=1.5 We know that…

Q: Ultrasonic imaging may be used to locate a tumor in an organ such as the liver. The figure shows an…

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Q: Light travels from medium 1 with index of refraction n1=1.45 to medium 2 with index of refraction…

A: Given :        Refractive index of medium 1, n1 = 1.45       Refractive index of medium 2 , n2 = 1.6…

Q: The index of refraction for water ice (i.e., frozen H2O) is n = 1.31. What is the velocity of a…

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Q: The Figure above shows TE polarised light incident on a dielectric interface. Light is in- cident…

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Q: . What is the speed of light in water? In glycerine? The refractive index of light in water is 1.333…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: Light enters from air to the optical fiber core at an angle of 20 degrees normal to the cross…

A: Here,  Incident angle (i) = 20°  angle of refraction (r) = 15°  nair = 1  nfiber = ?

Q: The refractive index of glass is 1.5. What is the speed of light in glass? (Speed of light in vacuum…

A: refractive index of glass =η =1.5 speed of light in vacuum = C = 3 X 108 m/s speed of light in glass…

Q: A coating is being applied to reduce the reflectivity of a pane of glass to light with a frequency…

A: Given Datac=3×108 m/sμ=1.537ν=4.14×1014Hz

Q: What is the wavelength (in um) of light inside the lens of the eye where the wavelength of the light…

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Q: Many of our cabled devices use light in optical fibers to send information across long distances. If…

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Q: Light travels through a boundary between two media of refractive indices n1 and n2, such that nị <…

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Q: A light ray in the core (n = 1.40) of a cylindrical optical fiber is incident on the cladding. A ray…

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Q: If the index of refraction of glass for red light is 1.45, what is the speed of a light, the speed…

A: The expression for the speed of a  photon in the glass is     v=cn Here n is the refractive index…

Q: Assume that a material is composed of 3 layers in descending order: air (nair = 1.00), water (nwater…

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Q: Unpolarized light passes through two ideal Polaroid sheets. The axis of the first is vertical and…

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Q: A light ray is incident from air into glass (ng = 1.52) then onto water (nw 1.33). The wavelength of…

A: The refractive index of glass is given by  ng =λaλgnwg=λgλw

Q: fiberoptics cable is a cable made out of glass that transports information as electromagnetic waves…

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Q: Unpolarized light passes through two ideal polarizers. The axis of the first is vertical, and the…

A: Let the initial intensity of the light be I0 Let the intensity of the light after passing through…

Q: eign and come back (round-trip). 2. A half wave lantenna has the best reception when its length is…

A: Given value--- length of TV antenna = 40 cm. We have to find--- frequency of signal ?

Q: An optical coating with an index of refraction of 1.23 is applied to glass with an index of…

A: Given that: ncoating=1.23nglass=1.50Thickness, t=184 nm=184×10-9 m

Q: Light travels through air into a second medium which slows the light to a speed of 1.88 x 108 m/s.…

A: we know that speed of light in air , C = 3 x 108 m/s speed of light in any medium is given by, V =…