(c) Find the lateral distance d by which the light beam is shifted. 0.649 X cm (d) Calculate the speed of light in the glass. m/s (e) Calculate the time required for the light to pass through the glass block. S
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- An underwater scuba diver sees the Sun at an apparent angle of 45.0 above the horizontal. What is the actual elevation angle of the Sun above the horizontal?ray of light strikes a flat block of glass at an incidence angle of ?1 = 38.6°. The glass is 2.00 cm thick and has an index of refraction that equals ng = 1.52. a.)What is the angle of refraction, ?2, that describes the light ray after it enters the glass from above? (Enter your answer in degrees to at least 2 decimal places.) b.) With what angle of incidence, ?3, does the ray approach the interface at the bottom of the glass? (Enter your answer in degrees to at least 2 decimal places.) c.) With what angle of refraction, ?4, does the ray emerge from the bottom of the glass? (Enter your answer in degrees to at least 1 decimal place.) d.) The distance d separates the twice-bent ray from the path it would have taken without the glass in the way. What is this distance (in cm)? e.) At what speed (in m/s) does the light travel within the glass? f.) How many nanoseconds does the light take to pass through the glass along the angled path shown here?Use the exact values you enter to make later calculations. A ray of light strikes a flat, 2.00-cm-thick block of glass (n = 1.42) at an angle of 0 = 34.0° with respect to the normal (see figure below). 2.00 cm (a) Find the angle of refraction at the top surface and the angle of incidence at the bottom surface. (b) Find the refracted angle at the bottom surface. (c) Find the lateral distance d by which the light beam is shifted. cm (d) Calculate the speed of light in the glass. m/s (e) Calculate the time required for the light to pass through the glass block. (f) Is the travel time through the block affected by the angle of incidence? O No Yes, a slightly larger angle will decrease the travel time. Yes, a slightly larger angle will increase the travel time.
- A ray of light strikes a flat block of glass at an incidence angle of ?1 = 38.6°. The glass is 2.00 cm thick and has an index of refraction that equals ng = 1.52. (a) What is the angle of refraction, ?2,that describes the light ray after it enters the glass from above? (Enter your answer in degrees to at least 2 decimal places.) b.)With what angle of incidence, ?3,does the ray approach the interface at the bottom of the glass? (Enter your answer in degrees to at least 2 decimal places.)A) A ray of light passes from water (n,= 1.33) carbon disulfide (n, 1.63) With an angle of incidence of 30° . What is the angle of refraction in the carbon disulfide ? B) Calculate the angle of refraction for light as it passes from Air (n- 1.00) to plexiglass (n, 1.51) at an incident angle of 25°. C) A light ray moving through CR39 (n1- 1.498) at an angle of 49° exit into another medium at an angle of 27.48 °. What is the index of the second medium ?A ray of light hits the surface between air and an unknown material at an angle A of 46.8°. The index of refraction of the material is 1.287. What is the angle of refraction?
- As shown in the figure, a light beam travels from air, through olive oil, and then into water. If the angle of refraction ?2 for the light in the olive oil is 34.2°, determine the angle of incidence ?1 in air and the angle of refraction ?3 in water. The index of refraction for olive oil is 1.47. ?1 = ° ?3 = °A ray of light strikes the midpoint of one face of an equiangular (60°-60°-60°) glass prism (n = 1.5) at an angle of incidence of 41.8°. (a) Trace the path of the light ray through the glass, and find the angles of incidence and refraction at each surface. First surface: incidence Recheck.the.problem statement to find the angle of incidence. ° refraction US Enter a number. Ofind the angle of refraction from the angle of incidence. ° Second surface: incidence Orefraction = (b) If a small fraction of light is also reflected at each surface, find the angles of reflection at the surfaces. (first surface) reflection = ° (second surface) reflectionAs shown in the figure, a light beam travels from air, through olive oil, and then into water. If the angle of refraction ?2for the light in the olive oil is 33.4°, determine the angle of incidence ?1in air and the angle of refraction ?3in water. The index of refraction for olive oil is 1.47.?1 = °?3 = °
- A ray of light is incident upon a surface of a block of transparent material, as shown in the figure. The material outside the block (n₁ =1) is air. The block's material has an index of refraction n₂ 1.48. The angle of incidence 8₁ = 51.0 degrees. Note that this angle is measured relative to the surface normal (the dotted line perpendicular to the surface). What is the angle of reflection (0₁')? 0₁' = degrees Part of the ray is refracted upon entering the material. What is the angle of refraction within the material (0₂)? 0₂ = degrees What would the block's index of refraction need to become in order for the angle of refraction (02) to be 2 degrees less than what it was originally? New n₂ = n₁ n₂ 0₁' reflected ray refracted ray :0₂A light beam travels from air, through olive oil, and then into water. If the angle of refraction ?2 for the light in the olive oil is 30.6°, determine the angle of incidence ?1 in air and the angle of refraction ?3 in water. The index of refraction for olive oil is 1.47.A ray of light travels from air into another medium, making an angle of ?1 = 45.0° with the normal as in the figure below. (a) Find the angle of refraction ?2 if the second medium is sodium chloride. (b) Find the angle of refraction ?2 if the second medium is fluorite. (c) Find the angle of refraction ?2 if the second medium is benzene.