An incident ray has an angle of 25 degrees when it bounces off of a reflecting surface. What is the angle of the reflected ray? A. 50 degrees B. 0.42 degrees C. 25 degrees D. 0.77 degrees E. 180 degrees F. 90 degrees G. 12. 5 Degrees

Q: 1.What is the refractive index of a material in which light travels at half its speed in a vacuum?

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: The index of refraction of a piece of glass is n = 2.67. What is the speed of light (vn) in the…

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Q: A point source of light is submerged 3.1 m below the surface of a lake and emits rays in all…

A: The refraction index of water,

Q: An oil tanker has collided with a smaller vessel, resulting in an oil spill in a large, calm-water…

A: When the light gets reflected from the surface of a thin film having a refractive index greater than…

Q: We know that the index of refraction of materials can help identify those materials. A light beam is…

A: As per Brewster’s law: n=tan θ  n= tan 46o = 1.0355

Q: The index of refraction of ice is 1.31. What is the speed of light in ice?

A: c=Speed of light=3×108 m/sv=Speed of light in icen=Refractive index of ice=1.31

Q: You have a beaker with a layer of olive oil floating on top of water. A ray of light travels through…

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Q: EMR travels from glass into water (n=1.33). It makes an angle of 25.0° with the normal in glass and…

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Q: A point source of light is 2.09 m below the surface of a pool. What is the diameter of the circle of…

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Q: In a certain time, light travels 6.20 km in a vacuum. During the same time, light travels only 3.40…

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Q: A ray in glass arrives at the glass-water interface at an angle of 48° with the normal. The…

A: Given: The angle made in the glass medium is = 48°. The refracted ray makes and angle in water is =…

Q: EMR travels from glass into water (n=1.33). It makes an angle of 26.0° with the normal in glass and…

A: Given: Refractive index of water, nw=1.33 Angle to the normal in water, θw=21.0o Angle to the…

Q: A layer of oil (n= 1.45) floats on water (n= 1.33). A ray of light shines onto the oil with an…

A: RI of oil, no = 1.45RI of water, nw = 1.33Incident angle with oil, θo1 = 40°RI of water, na = 1.00…

Q: 3. A laser light is held at a height of 30cm above the surface of a block of glass, and forming an…

A: Height at which the laser is placed is h = 30 cm The angle formed by the laser with the surface is…

Q: Light travels through a material at a speed of 2.52x108 m/s. What is the index of refraction for the…

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Q: A light ray in plastic (n=1.45) hits an air/plastic boundary as shown below.  The ray will be...?…

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Q: ) The wavelength of the red light of a helium-neon laser is 633 nm in air but 474 nm in certain…

A: The wavelength of the he-ne laser in air λ1=633nm The wavelength of the red light in liquid is λ2 =…

Q: A ray of light travels through air until it strikes the interface between the air and another…

A: We know that by snells law  n1sinθ1=n2sinθ2 Given that n1=1 and θ1=41  sinθ2=1xsin41n2=0.65n2 a)for…

Q: Light travels from air into water (n=1.33). The angle of incidence is 40.5 degrees. The refracted…

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Q: A laser beam in air is incident on a liquid at an angle of 43.0 ° with respect to the normal. The…

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Q: Light has a frequency of 5.50x1014 Hz in a vacuum. It enters a liquid with an index of refraction…

A: When changing medium frequency of light remains constant . a) it's frequency in the medium will be…

Q: 2. A point source of light is submerged 2.20 m below the surface of a lake and emits rays in all…

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Q: A beam of light traveling in air strikes a slab of transparent material. The incident beam makes an…

A: Snell’s law, in optics, a relationship between the path taken by a ray of light in crossing the…

Q: 7) The critical angle in air for a particular type of glass is 42.7°. What is the speed of light in…

A: Given: Critical angle =42.7 degree speed of light (c)=3×108m/s Now, Critical angle,

Q: Windshield contains 2.00 mm thick glass with an index of refraction of 1.518 and is coated with a…

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Q: A point source of light is submerged 2.6 m below the surface of a lake and emits rays in all…

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Q: A light ray coming from air (n=1.00)is incident on some unknown liquid at an angle of 60.00∘ with…

A: If light ray comes from a medium with refractive index n1 & refracted into a medium with…

Q: A ray of light travels from air into another medium, making an angle of 0, = 45.0° with the normal…

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Q: A ray of light travels through air until it strikes the interface between the air and another…

A: Solution: According to Snell's law:…

Q: A ray is _______. (a) always parallel to other rays (b) parallel to the velocity of the wave (c)…

A: Option (b) parallel to the velocity of the wave

Q: 4. A ray of light strikes a surface and is reflected such that the angle between the incident ray…

A: (4) Angle of incident = i Angle of reflection = r Angle of incidence = Angle of reflection Here,…

Q: A 1.0 cm thick layer of water stands on a horizontal slab of glass. A light ray in the air is…

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Q: A ray of light travels through air until it strikes the interface between the air and another…

A: given data: angle o incident ray=0.34degree reflective index for flintz glass=1.66 reflective index…

Q: A light ray travels from glass to air at an angle of incidence 01 = 35. The ray partially reflected…

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Q: We know that the index of refraction of materials can help identify those materials. A light beam is…

A: Angle of incidence of light is <i = 53.5 degree

Q: 10. Which one of the following is an accurate statement about light? A. When light strikes a surface…

A: The Brewster angle is the angle of incident when the reflected and the transmitted lights are at 90…

Q: nt on an int

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Q: A ray of light strikes a polished surface at an angle of 37˚. What is the the angle of reflection…

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Q: 1)A light beam traveling through water strikes an unknown substance at a 50° angle. The angle of…

A: (1) A) Find the index of refraction for the unknown substances.…

Q: A light ray traveling in water is incident upon a transparent medium. The angle of incidence is…

A: Solution: Given: A ray of light travelling from water enters transparent medium. We are required to…

Q: 01 n, A ray of light is incident on an air/water interface. The ray makes an angle of 0, = 45…

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Q: Heavy flint glass has an index of refraction of 1.65. What is the speed of light in this medium?…

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Q: A ray of light hits the surface between air and an unknown material at an angle A of 58.8°. It…

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Q: 10) What is meant by the “normal” to a surface?   a the angle between the surface and the light…

A: "Normal to a point on a surface" means a line which is perpendicular to the surface at a given…

Q: A point source of light is submerged 2.30 m below the surface of a lake and emits rays in all…

A: