Q1:a) Parallel rays of green mercury light with a wavelength of 546 nm pass through a slit covering a len with a focal length of 60.0 cm. In the focal plane of the lens the distance from the central maximum to the first minimum is 10.2mm. What is the width of the slit?

Q: a) You look at the moon with a refracting telescope. What is the smallest detail you can see at the…

A: Given  a refracting telescope with a diameter D=20cm=.20m used to locate the Moon which is at a…

Q: The critical angle of incidence in a glass slab surrounded by air (nair = 1) is 42°. %3D What will…

A: Given, Critical angle of the glass, θc1=42° Refractive index of glass,…

Q: A small circular opening is used for imaging in a mobile phone (pinhole camera without a lens). The…

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Q: A 1.0-cm-diameter microscope objective has a focal length of 2.8 mm. It is used with light of…

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Q: Calculate the minimum thickness needed for an antirefle ive coating (n = 1.38) applied to a glass…

A: Given:-  n = 1.38  a) Blue ( 450 nm )  b) Red ( 720 nm )   The reflection of light at the normal…

Q: PLEASE ANSWER ASAP: An optical fiber is made with a core of glass with index of refraction n2 and a…

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Q: What is the minimum diameter mirror in cm on a telescope that would allow you to see details as…

A: Given wavelenght  of light  λ=530 nm            distance  between  mon  and telescope  d=384000 km…

Q: 's rectangular metal barrel is filled with an unknown liquid. The observer can barely see point E…

A: Refractive index = cosec C C = critical angle

Q: A spy satellite circles Earth at an altitude of 200. km and carries out surveillance with a special…

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Q: It is well known that the optical fiber works based on internal total reflection. In Figure 3,…

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Q: A man on shore standing close to the sea’s water edge looks out toward the direction of the sea. If…

A: A person is standing close to the sea's water edge and looks out toward the direction of the sea.…

Q: You want a telescope that discern objects that are at least 3.10 x 107 radians apart. A.) To achieve…

A: Write the given values with the suitable variables. θ=3.10×10-7 radD=0.8 md=16.9 ly=16.9×9.461×1015…

Q: 71. A light ray enters a rectangular block of plastic at an angle & 1 ! 45.0° and emerges at an…

A: Given Angle θ1 = 45° Angle θ2 = 76°

Q: What is the minimum diameter mirror in cm on a telescope that would allow you to see details as…

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Q: r² 2. A Newton's rings apparatus is to be used to determine the radius of curvature of a lens. Prove…

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Q: An amateur astronomer looks at the moon through a telescope with a 15-cm-diameter objective. What is…

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Q: At high levels of illumination discuss about the nature of weber ratio and brightness…

A: At high level of illumination brightness discrimination increases ,Weber ratio is high. The…

Q: A plano-convex lens having a radius of curvature of r = 4.00 m is placed on a concave glass surface…

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Q: Interference effects are produced at point P on a screen as a result of direct rays from a 5.00 x…

A: Consider a simplified diagram for the above problem.

Q: A wide pool is filled to a depth of 3.00 m with water (n =1.33). A small point source of light is…

A: Solution: The ray of light comes out of the water from the point source in all possible directions.…

Q: is the velocity of light of wavelength 500 nm ( in vacuum) in glass of index at this wavelength is…

A: Given that:- Wave length of light=500nm

Q: Suppose an eyeglass manufacturer uses TiO2 (n=2.6) as a reflective coating on a lense, and the…

A: The minimum thickness of the coating is given as, Where, T be defined as the thickness of the…

Q: What is the minimum diameter mirror in cm on a telescope that would allow you to see details as…

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Q: Find the separation of two points on the Moon's surface that can just be resolved by a telescope…

A: Diameter of the objective of telescope = D = 5.7 m Wavelength = Distance between the Moon and Earth…

Q: A narrow beam of white light enters a prism made of crown glass at a 45.0º incident angle, as shown.…

A: Given information: Here, nr and nv are the refractive index of the crown glass for the red and…

Q: White light in air (n = 1.00) strikes a water droplet at 22.00°. Find the difference in the…

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Q: A fiber optic cable of endoscope (n =1.50) is submerged in liver tissue (n =1.369). What is the…

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Q: Homework 11, Problem 9

A: Step 1: Step 2:

Q: Q4: a) You are observing the patten of fringes in a Michelson interferometer. If you change the…

A: By changing the refractive index of the compensator plate the pattern of the Michelson…

Q: The speed of light in a particular type of glass is 1.68 x108 m/s. What is the index of refraction…

A: Given that,Speed of light in glass is 1.68×108 m/sSpeed of light in vacuum is 3×108 m/sWe know…

Q: QUESTION 2 Assume that Newton's rings are formed between a Plano-convex lens of 50 cm radius of…

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Q: A light ray in air enters a 3 cm thick glass slab (n=1.5) at 45° to the vertical and exits the other…

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Q: Two light beams are incident normal to one surface of a triangular prism with refractive index n =…

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Q: A paperweight is made of a solid glass hemisphere of index of refraction 1.59. The radius of the…

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

A: Given that, radius of tumour d = 12cm2=6 cm , The speed of wave is 10% less in liver than medium so…

Q: You buy a 72" TV. How far away from it do you need to sit in order to NOT see the individual pixel…

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Q: Solve ASAP 1) y(m=2) = ? what is the position of the 3rd maximum. 2) d = ? Diameter of mirror/lens?

A: The diffraction patterns resulted from single slit while lights falls on it is called single slit…

Q: What is the minimum diameter mirror on a telescope that would allow you to see details as small as…

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Q: For 589-nm light, calculate the critical angle for the following materials surrounded by air. (a)…

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Q: What is the benefit of a longer exposure time when making an image? O It allows the detector to…

A: Longer exposure time means that more photon incident on detector to making an image brighter and…

Q: b. The numerical aperture of an optical fibre is (0 + 0.525). If the refractive index of cladding of…

A: Given, Numerical aperture NA=0.525refractive index of cladding n2=1.45

Q: Two stars have an angular separation of 7.45 x 10-8 rad when viewed in the night sky from Earth.…

A: Given Data: The angular separation is: θ=7.45×10-8 rad The wavelength is: λ=570 nm=570×10-9 m

Q: White light passes from water to air, with an incident angle of 32.1 deg. At what distance should…

A: The variables Δx, λ, and d represent the distance between adjacent bright spots, the wavelength of…

Q: You are inside the cylindrical viewing tunnel of a large aquarium in a marine theme park. The tunnel…

A: Given, apparent distance of shark from tunnel Refractive index of water,