A flashlight on the bottom of a 3.53 m deep swimming pool sends a ray upward at an angle so that the ray strikes the surface of the water 2.18 m from the point directly above the flashlight. What angle (in air) does the emerging ray make with the water's surface?

Q: The index of refraction for red light in water is 1.331 and that for blue light is 1.34. If a ray of…

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Q: A narrow beam of light with wavelengths from 450 nm to 700 nm is incident perpendicular to one face…

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Q: A point source of light is submerged 2.4 m below the surface of a lake and emits rays in all…

A: The objective of this question is to find the maximum radius of the circle of light that is…

Q: Air has an index of refraction of 1.00. Water has an index of refraction of 1.33. Consider a pool of…

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Q: A beam of light (wavelength of 600 nm) is traveling in air and strikes transparent material. The…

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Q: In the figure, a laser positioned on a ship is used to communicate with a small two-man research…

A: the situation is shown below

Q: The index of refraction for a certain type of glass is 1.639 for blue light and 1.607 for the red…

A: Snell's law is used in optics to calculate the angles of incidence or refraction along with the…

Q: A pencil flashlight submerged in water sends a light beam toward the surface at an angle of…

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Q: A ray of light is passing through air (n=1).  It strikes a level surface of water (n=1.33) at an…

A: Given data:Index of refraction of air: Angle of incidence: Index of refraction of water: Thickness…

Q: A laser beam is incident at an angle of 29.8° to the vertical onto a solution of corn syrup in…

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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 piece of glass (n=1.50) is submerged under water (n=1.33). A ray of light starts in the glass and…

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Q: A ray of light in air is incident at an angle of 25.0° on a glass slide with index of refraction…

A: Given: The incident angle of the light inside the air is 25o. The refractive index of the glass is…

Q: A ray of light traveling through air encounters a 1.2-cm-thick sheet of glass at a 35° angle of…

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Q: Light strikes a diamond (n = 2.42) at an angle of 42° relative to the normal to the surface. What is…

A: Given Light ray strikes 42° relative to the normal. Therefore, Angle of incidence ( θi) = 42° Index…

Q: A ray of light is incident on a glass prism (n = 1.6) with an angle of incidence 0, emerges from the…

A: Given: The angle of incidence i = 40o. The refractive index of the prism n2 = 1.6. The refractive…

Q: The speed of yellow light (from a sodium lamp) in a certain liquid is measured to be 1.2 X 10^8 m/s.…

A: The speed of yellow light in the liquid is given by v=1.2×108 m/s

Q: A laser beam is incident at an angle of 28.6° to the vertical onto a solution of corn syrup in…

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Q: A laser beam is incident at an angle of 38° to the vertical onto a solution of corn syrup in water.…

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Q: A submarine on a spy mission is 107.5m horizontally out from the shore and 211.8m beneath the…

A: The situation is shown in figure

Q: A laser beam is incident at an angle of 29.0° to the vertical onto a solution of corn syrup in…

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Q: A laser beam enters glass from air with an angle of 60 degrees (in the air) from the air-glass…

A: Given, angle between incident ray and the air-glass interface is, a=60o width of glass is, d = 10cm…

Q: At night, a person (in air) stands, at the edge of a water-filled swimming pool with a flashlight in…

A: The diagram is shown as,

Q: If the water here is 4.0 m deep, how far is the key from the edge of the pool?

A: Given: The perpendicular distance covered by light is h=1.2 m. The distance from person at which…

Q: A diver shines a flashlight upward from beneath the water (n=1.33) at an angle of 36.2° to the…

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Q: A diver shines a flashlight upward from beneath the water at a 42* angle to the vertical. At what…

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Q: A ray of light is incident on a glass prism (n-1.5) with an angle of incidence 6, = 40/The ray…

A: we know in a prism deviation angle =  i+e-A  ----------------eqn(1) where i=incident angle e=…

Q: A laser beam is incident at an angle of 30.2° to the vertical onto a solution of corn syrup in…

A: Given: Incident angle,θi=30.20Refracted angle,θr=18.660Refractive Index of…

Q: a) If the beam is refracted to 18.90° to the vertical, what is the index of refraction of the syrup…

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Q: Q3\ HOW MANY REFLECTORS CAN YOU DETERMINE? CMP CMP 1001 1401 1801 2201 2601 500 1000, 1500 2000 TWT…

A: SOlution: to determine the number if reflectors

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: An object is placed 9.20 cm in front of the cornea. (The cornea is thin ans has approximately…

A: Given:                                           d0=9.20 cmTo find:a) Image distance (d1)b) Optical…

Q: lent from air onto an oil layer (n = 1.48) at an angle 0, with respect to the normal. It then…

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Q: A submarine is a distance 25.0 m below the surface of the ocean and sends a radio signal up to a…

A: The depth of the submarine under the water is L=25m

Q: A point source of light is located 4.82 m below the surface of a large lake of clear, but…

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Q: A laser beam is incident at an angle of 30.2° to the vertical onto a solution of corn syrup in…

A: θ1 = 30.20 θ2 = 19.360 n1 = 1 λ = 632.8 nm

Q: A ray of light, P moving in air strikes a glass slab as shown below. P 01 : 02 Air 40 Refractive…

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Q: After a long day of driving you take a late-night swim in a motel swimming pool. When you go to your…

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Q: A beam of light in water (of refractive index of 1.33) enters a glass slab (c refractive index 1.50)…

A: Write the given data  Refractive index n1=1.33Refractive index n2=1.50Angle of incidence sin i=60°