A light ray initially in water enters a transparent substance at an angle of incidence of 47.0°, and the transmitted ray is refracted at an angle of 29.0°. Calculate the speed of light in the transparent substance. Mm/s
A light ray initially in water enters a transparent substance at an angle of incidence of...
A light ray enters glass from water at an angle of incidence of 30. Calculate the angle of refraction in glass. Refractive index of water and glass are 4/3 and 13 respectively. A. 8.185 B. 45.287 C. 38.378 D. 33.288 E. 26.388
A light ray of λ = 490 nm enters at an angle of incidence of 36.6o from air into a block of plastic. Its angle of refraction is 21.7o. What is the speed of the light inside the plastic?
A light ray of λ = 570nm enters at an angle of incidence of 36.20 from air into a block of plastic. Its angle of refraction is 21.00, what is the speed of the light inside the plastioc Submit Answer Tries 0/99 Post Discussion Send Feedback
A ray of light enters one end of an optical fiber with an angle
of incidence θi = 50.0◦. The index of refraction of the fiber is
1.62.
a. Find the angle θ the ray makes with the normal when it
reaches the curved surface of the fiber.
b. Show that the ray inside the fiber is undergoing total internal
reflection. Why would you want this inside an optical fiber?
θ
At an interface between an unknown transparent material and water, a ray of light is incident from the water side at an angle of 30.0 degrees to the normal. The refracted ray makes an angle of 25.0 degrees. A) what is the index of refraction for the unknown material? B) what is the critical angle for total internal reflection for the interface described? C) Make a drawing showing the geometry for rays that would undergo total internal reflection at this...
At an interface between an unknown transparent materials and water, a ray of light is incident from the water side at an angle of 45 degree to the normal. The refracted ray makes an angle of 36.8 degree with the normal. A) What is the index of refraction for the unknown materials? B) what is the critical angle for total internal reflection for the interface described? C) make a drawing showing the geometry for rays that would undergo total internal reflection...
A light ray is incident on the horizontal surface of a transparent tank of water at an angle of 50o . a) Find the refraction angle in the water, b) what is the speed of light in water, c) what is the critical angle for total internal reflection for ray going from water back into the air. d) If an object at the bottom of the tank appears 50 cm deep, what is the true depth?
A light ray passes from water into ice. If the transmitted ray makes an angle of 20° with the normal a) (10 pts) What is the angle of incidence? *Hint* n (ice) 1.310
-112 Light from air enters a set of transparent materials at an angle of incidence of 30.0°, 15 15-118 30.001 as shown in Figure 15-76. (a) Determine the angle of refraction in the sixth Air 1.00 n, 1.20 medium (n, 2.00). (b) What pattern have you observed in solving this ns = 1.80 2.00 problem? 15-113 One of the ways to measure Fiure 15-76 Question 15-112
A ray of light propagates in air, entering a rectangular quartz prism with index of refraction 1.63 at an incidence angle of 60⁰. After it passes through the quartz, it enters a fluid with index of refraction 1.34. (a) What is the refracted angle when the light enters the quartz? ⁰ (b) What is refracted angle of the light when it enters the fluid? ⁰ (c) How much does the light speed up when it enters the fluid? m/s