Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 31, Problem 46P
To determine
The time difference needed for two pulses of light to travel down 15 km of the fibre.
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Chapter 31 Solutions
Physics for Scientists and Engineers
Ch. 31 - Prob. 1PCh. 31 - Prob. 2PCh. 31 - Prob. 3PCh. 31 - Prob. 4PCh. 31 - Prob. 5PCh. 31 - Prob. 6PCh. 31 - Prob. 7PCh. 31 - Prob. 8PCh. 31 - Prob. 9PCh. 31 - Prob. 10P
Ch. 31 - Prob. 11PCh. 31 - Prob. 12PCh. 31 - Prob. 13PCh. 31 - Prob. 14PCh. 31 - Prob. 15PCh. 31 - Prob. 16PCh. 31 - Prob. 17PCh. 31 - Prob. 18PCh. 31 - Prob. 19PCh. 31 - Prob. 20PCh. 31 - Prob. 21PCh. 31 - Prob. 22PCh. 31 - Prob. 23PCh. 31 - Prob. 24PCh. 31 - Prob. 25PCh. 31 - Prob. 26PCh. 31 - Prob. 27PCh. 31 - Prob. 28PCh. 31 - Prob. 29PCh. 31 - Prob. 30PCh. 31 - Prob. 31PCh. 31 - Prob. 32PCh. 31 - Prob. 33PCh. 31 - Prob. 34PCh. 31 - Prob. 35PCh. 31 - Prob. 36PCh. 31 - Prob. 37PCh. 31 - Prob. 38PCh. 31 - Prob. 39PCh. 31 - Prob. 40PCh. 31 - Prob. 41PCh. 31 - Prob. 42PCh. 31 - Prob. 43PCh. 31 - Prob. 44PCh. 31 - Prob. 45PCh. 31 - Prob. 46PCh. 31 - Prob. 47PCh. 31 - Prob. 48PCh. 31 - Prob. 49PCh. 31 - Prob. 50PCh. 31 - Prob. 51PCh. 31 - Prob. 52PCh. 31 - Prob. 53PCh. 31 - Prob. 54PCh. 31 - Prob. 55PCh. 31 - Prob. 56PCh. 31 - Prob. 57PCh. 31 - Prob. 58PCh. 31 - Prob. 59PCh. 31 - Prob. 60PCh. 31 - Prob. 61PCh. 31 - Prob. 62PCh. 31 - Prob. 63PCh. 31 - Prob. 64PCh. 31 - Prob. 65PCh. 31 - Prob. 66PCh. 31 - Prob. 67PCh. 31 - Prob. 68PCh. 31 - Prob. 69PCh. 31 - Prob. 70PCh. 31 - Prob. 71PCh. 31 - Prob. 72PCh. 31 - Prob. 73PCh. 31 - Prob. 74PCh. 31 - Prob. 75PCh. 31 - Prob. 76PCh. 31 - Prob. 77PCh. 31 - Prob. 78PCh. 31 - Prob. 79PCh. 31 - Prob. 80PCh. 31 - Prob. 81PCh. 31 - Prob. 82PCh. 31 - Prob. 83PCh. 31 - Prob. 84P
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- Check Your Understanding Table 1.1 shows that ethanol and fresh water have very similar indices of refraction. By what percentage do the speeds of light in these liquids differ?arrow_forwardSpeculate as to s1at physical process might be responsible for light traveling more slowly in a medium than in a vacuum.arrow_forwardLight rays from the Sun make a 30° angle to the vertical when seen from below the surface of a body of water. At what angle above the horizon is the Sun?arrow_forward
- Electric room heaters use a concave mirror to reflect infrared (IR) radiation from hot coils. Note that IR radiation follows the same law of reflection as visible light. Given that the mirror has a radius of curvature of 50.0 cm and produces an image of the coils 3.00 m away from the mirror, where are the coils?arrow_forwardCheck Your Understanding What happens at Brewster’s angle if the original incident light is already 100% vertically polarized?arrow_forwardSuppose that in the preceding problem the light incident on P1 is unpolarized. At the determined value of , shat fraction of the incident light passes through the combination?arrow_forward
- For specular reflection, what is the situation with an angle of incidence of (a) 0 and (b) 90?arrow_forwardA student’s eyes, while reading the blackboard, have a power of 51.0 D. How far is the board from his eyes?arrow_forwardA 1.0 cm thick layer of water stands on a horizontal slab of glass. A light ray inthe air is incident on the water 60◦from the normal. What is the ray’s directionof travel in the glass?arrow_forward
- A ray of light strikes the midpoint of one face of an equiangular(60°–60°–60°) glass prism (n = 1.5) at an angle ofincidence of 30.0°. (a) Trace the path of the light ray throughthe glass and find the angles of incidence and refraction ateach surface. (b) If a small fraction of light is also reflected ateach surface, what are the angles of reflection at the surfaces?arrow_forwardA pulse of light takes 2.63 ns (see Table 1–4) to travel0.500 m in a certain material. Determine the material’sindex of refraction, and identify this material.arrow_forwardA ray of light is perpendicular to the face ab of a glass prism (n = 1.52). Find the largest value for the angle so that the ray is totally reflected at face ac if the prism is immersed (a) in air and (b) in water.arrow_forward
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