Light is refracted through a glass. If the angle of incidence is 60 °, and the angle of refraction is 35 °, what is the index of refraction?a. 1.3b. 1.2Oc. 1.7O d. 2.4e. 1.5

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Answered: Light is refracted through a glass. If…

University Physics Volume 3

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ISBN:9781938168185

Author:William Moebs, Jeff Sanny

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Chapter1: The Nature Of Light

Section: Chapter Questions

Problem 85AP: Unreasonable results Suppose light travels from water to another substance, with an angle of...

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14. 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 30°. (a) Trace the path of the light ray through the glass and find the angles of incidence and refraction at each surface. (b) If a small fraction of light is also reflected at each surface, what are the angles of reflection at the surfaces?
Unreasonable Results Suppose light travels from water to another substance, with an angle of incidence of 10.0° and an angle of refraction of 14.9°. (a) What is the index of refraction of the other substance? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
Unreasonable results Suppose light travels from water to another substance, with an angle of incidence of 10.0and an angle of refraction of 14.9 . (a) What is the index of refraction of the other substance? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
A man shines a flashlight from a boat into the water, illuminating a rock as in Figure P22.21. What is the angle of incidence 1?
The index of refraction for water is about 43. What happens as a beam of light travels from air into water? (a) Its speed increases to 43c, and its frequency decreases. (b) Its speed decreases to 34c, and its wavelength decreases by a factor of 34. (c) Its speed decreases to 34c, and its wavelength increases by a factor of 43. (d) Its speed and frequency remain the same. (e) Its speed decreases to 34c, and its frequency increases.
A light ray navels from vacuum into a slab of material with index of refraction n1 at incident angle with respect to the surface. It subsequently passes into a second slab of material with index of refraction n2 before passing back into vacuum again. The surfaces of the different materials are all parallel to one another. As the light exits the second slab, what can be said of the final angle that the outgoing light makes with the normal? (a) (b) (c) = (d) The angle depends on the magnitudes of n1 and n2. (e) The angle depends on the wavelength of the light.
10
The angle of incidence of a ray of light at the surface of water is 40° and the observe angle of refraction is 29°. Compute the index of refraction. a. 13.25 b. 1.25 c. 1.325 d. 132.5
A ray of light is incident on the surface of a smooth, level piece of glass at an angle of 38.00 to the normal line for the plane of the glass. The light passes into the glass medium at an angle of 23.00 to the normal line. What is the index of refraction of the glass? a. 1.68 b. 1.38 c. 1.78 d. 1.58 e. 1.48
Diamond has an index of refraction, n = 2.41. Light will be refracted through diamond at what speed? a. 0.80 x 10^8 m/s b. 1.24 x 10^8 m/s c. 0.72 x 10^8 m/s d. 1.97 x 10^8 m/s
Physics 4. A ray of light strikes a surface and is reflected such that the angle between the incident ray and the reflected ray is 30°. What is the angle of incidence? (b) What is the angle of reflection? 5. A material has an index of refraction of 1.5. What is the speed of light in this material?
What is the speed of light through a piece of clear plastic if its index of refraction is 1.7? a. 5.10x106 m/s b. 1.76x108 m/s c. 3.00x108 m/s d. 5.10x108 m/s

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Light is refracted through a glass. If the angle of incidence is 60 °, and the angle of refraction is 35 °, what is the index of refraction? a. 1.3 b. 1.2 Oc. 1.7 O d. 2.4 e. 1.5