The index of refraction for violet and red light in flint glass are respectively 1.698 and 1.662. The index of refraction for violet and red light in crown glass are respectively 1.53 and 1.512. Based on this information, answer the following. (a) What is the percent difference between the speed of violet light and red light in flint glass? % (b) What is this percent difference in crown glass? %

The index of refraction for violet and red light in flint glass are respectively 1.698 and 1.662. The index of refraction for violet and red light in crown glass are respectively 1.53 and 1.512. Based on this information, answer the following. (a) What is the percent difference between the speed of violet light and red light in flint glass? % (b) What is this percent difference in crown glass? %

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter38: Refraction And Images Formed By Refraction

Section: Chapter Questions

Problem 20PQ

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Light traveling in a medium of index of refraction n1 is incident on another medium having an index of refraction n2. Under which of the following conditions can total internal reflection occur at the interface of the two media? (a) The indices of refraction have the relation n2 n1. (b) The indices of refraction have the relation n1 n2. (c) Light travels slower in the second medium than in the first. (d) The angle of incidence is less than the critical angle. (e) The angle of incidence must equal the angle of refraction.
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.
Unreasonable results Light traveling from water to a gemstone strikes the surface at an angle of 80.00 and has an angle of refraction of 15.2°. (a) What is the speed of light in the gemstone? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
A Fill in the missing entries in Table P38.70. Table P38.70
13. 650 51° Fig N Figure 2 shows a ray of light x in glass refracted into air. If the speed of light in air is 3.0 x 105 ms'. Which of the following is the correct value for the speed of light in glass? A 2.0 x 10* ms- B 3.0 x 10° ms- 1.8 x 10° ms! D 340 ms
Index of refraction is defined as the speed of light in a vacuum divided by the speed of light in the medium. What is the index of refraction for a glass sample? Speed of light in a vacuum c = 3.0 x 108 m/s. Speed of light in the glass = 1.50 x 108 m/s.
The index of refraction of water is 1.33 and the index of refraction of crown glass is 1.52. Whichstatement about the speed of light in these materials is true?a) The speed of light is the same in water and crown glass.b) The speed of light in water is faster than the speed of light in crown glass.c) The speed of light in crown glass is faster than the speed of light in water.d) More information is needed to compare the speed of light in the materials.
Using the fact that the speed of light in a medium is given by V = C/N Where c = 300,000,000 m/s (speed of light in a vacuum) and n is the index of refraction, determine the speed of light for the various materials listed in the table below. Material n (index of refraction) Speed of Light in Material Glass 1.52 Cubic zirconia 2.20 Diamond 2.42 Water 1.33
What is the speed of light in water if the index of refraction is 1.33? 2.26x108 m/s 3.0x10® m/s 2.02x108 m/s 2.73x10® m/s
The speed of light c in a vacuum is 2.997 × 108 m/s. Given that the index of refraction in benzene is 1.501, what is the speed of light benzene in benzene? Given that the index of refraction in zircon is 1.923, what is the speed of light Uzircon in zircon? Ubenzene- m/s Dzircon = m/s
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A light beam is traveling through an unknown substance. When it strikes a boundary between that substance and the air (nair 1), the angle of reflection is 33.0° and the angle of refraction is 47.0°. What is the index of refraction n of the substance? n =