If light waves change speed when they pass from one medium into another, the light will be a. diffused b. reflected c. refracted d. translucent

Q: 2. Light traveling in air is incident on the surface of a block of plastic at an angle of 62.7° to…

A: According to snell's law nisini =nrsinrni= refractive index of incident mediumnr=refractive index of…

Q: A 4.0-m-wide swimming pool is filled to the top. The bottom of the pool becomes completely shaded in…

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Q: You are submerged in a liquid with index of refraction n = 1.7, 50 meters below the surface boundary…

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Q: 9. What is the angle of refraction of a light as a beam of parallel lights enters a block of ice at…

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Q: 4-) a) Why does light refract when it travels from one medium to another? b) Light travels from air…

A: Given : Incidence angle→i=22° Air refractive index→ni=1 Optical fiber refractive index→nr=1.44

Q: 1. A ray of light is propagating in water and strikes a plate of fused quartz. The angle of…

A: From Snell’s law of refraction, nwatersini=nquartzsinrsini=nquartznwatersinri=sin-1nquartznwatersinr

Q: A 4.00-m-long pole stands vertically in a freshwater lake having a depth of 2.25 m. The Sun is 35.5°…

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Q: You put a mirror at the bottom of a 2.1-m-deep pool. A laser beam enters the water at 26 ° relative…

A: Given:i=26°d=2.1 m   let laser beam come out at distance x from entry point

Q: A 2.0-cm-diameter spider is 2.0 m from a wall. Determine the focal length and position (measured…

A: It is given that, ho=2 cmhi=1 cm As the image is to be formed on the wall, so it must be real.…

Q: The change in, Light reenters the air and is outward. Light passes into the water, speeds up, and.…

A: The change in the velocity of light as it passes from one medium to another causes light to…

Q: During a Physics lab session, Ray Zuvlight observes a laser line passing through an unknown material…

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Q: Light enters a liquid (from air) at an angle of 45° with respect to the normal and is refracted into…

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Q: 8. A laser beam from Earth is reflected back from a mirror on the Moon in 2.60 s. If the distance…

A: Given data: Time taken (t) = 2.60 s Distance between Earth and Moon = 3.85×108 m Required: The speed…

Q: Light goes from air to water. It has an angle of incidence of 27.6. What is its angle of refraction…

A: As  per question we have given:- Angle of incidence:- 27.6 degree we have to find angle of…

Q: of light. Phenomenon of bending of light around corners of a small obstacle and spreading into…

A: Phenomenon of bending of light around corners of a small obstacle and spreading into region of…

Q: A ray of light travels from air into another medium, making an angle of 8, - 45.0* with the normal…

A: Given: Light ray travelling from air to another medium. Let air be the medium 1. Refractive index of…

Q: 19- What are the electrostatic lenses used for?

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Q: Light traveling through air (n = 1.00) is incident upon a 60-60-60 triangular block (the triangle is…

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Q: A solid, transparent plastic cube has sides with a length of 5.21 cm. At the center of the cube is a…

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Q: 121. When you look at yourself in a 30-cm tall plane mirror, you see the same amount of your body…

A: To prove by ray diagram that we see same amount of our body in a plane mirror of specific height…

Q: Light is travelling from glass to air. Its speed in glass is 2.0 x10 m/s. Find the critical angle of…

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Q: 1. A diamond ring is placed in a container full of glycerin. If the critical angle is found to be…

A: Write the given values with the suitable variables. θc=36.8°ng=1.47 Here, θc and ng are the critical…

Q: 6. The diagram shows a light wave passing through the air toward an opaque piece of glass. Incoming…

A: Since the glass given in the question is opaque in nature so it won't refract light. Even if it…

Q: A beam of light is traveling in air and strikes a material. The angles of incidence and refraction…

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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: The path of the light ray through the glass prism is as given below: The refracted angle of surface…

Q: You are some type of half fish half human thing. From underwater you see a bird flying above the…

A: Given: A fish is observing a bird

Q: The focal length of a lens in a box camera is 10 mm. The fixed distance between the lens and the…

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Q: A large cube is formed from ice. A light ray is incident from a vacuum at an angle of 46° to the…

A: Using snell law, v=c sin isin r   Substitute, v=3×108 m/s sin33°sin46°=2.3×108 m/s

Q: 3.- A luminous ray arrives at the surface of separation between the air and the glass, with an angle…

A: Given, Angle of incidence θi = 60 degree Incident index of air = 1 Refracted index of glass = 1.5

Q: during a physics lab, a student observes a light ray passing through an unknown material towards a…

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Q: Anthony is an American foreign exchange student visiting Paris and wants to know the height of the…

A: According to the question Incident angle is equal to the reflected angle which is equal to Θ . H is…

Q: Light enters a liquid (from air) at an angle of 45° with respect to the normal and is refracted into…

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Q: An optical fiber uses flint glass clad with crown glass. What is the critical angle?

A: In this question it is asked to calculate critical angle of optical fibre which is made up of flint…

Q: Calculate the speed of light in zircon, a material used in jewelry to imitate diamond.

A: Given data The zircon material is used to imitate diamond. The expression for the index of…

Q: Edward and Calil do some experiments to determine the speed of light in a special transparent…

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Q: Edward and Calil do some experiments to determine the speed of light in a special transparent…

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Q: During a physics lab, Ray Zuvlight observes a laser line passing through an unknown material towards…

A: Given:  Angle of incidence, i = 24.5 degree  Angle of refraction, r = 33.8 degree

Q: 11.The change in of light as it passes from one medium into another causes light to

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 39. ** A coin is placed at the bottom of an 80.0 cm deep aquarium filled with water. You are looking…

A: according to question 39.  the depth of the aquarium is d= 80 cm = 0.8 m deep.  as we know that,…

Q: A particular material has an index of refraction of 3.50 what percent of the speed of light in…

A: Percent of speed of light in vacuum to speed of light in material is as follows; v%=vc×100 %…

Q: 1- Define refraction index? What its depending parameters? Value for air and water?

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Q: A ring with a colorless gemstone is dropped into water. The gemstone becomes invisible when…

A: When light travels from one medium to another having the same index of refraction, neither…

Q: Refraction through flat glass. Light travelling in air strikes a flat piece of uniformly thick glass…

A: Angle of refraction = 35.26° Angle at which ray emerges = 60°

Q: 3-A 4.00-cm tall light bulb is placed a distance of 35.5 cm from a diverging lens having a focal…

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Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: