using Snell's law
u sin i = sin r
1.33* sin 38.7 = sin r
r = 56.3
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Comment in case any doubt, will reply for sure . Goodluck
Constants v Part A A diver shines a flashlight upward from berieath the water (n- 1.33)...
A diver shines a flashlight upward from beneath the water at a 42.5? angle to the vertical. The index of refraction of water is 1.33. (a.) Determine the angle at which light is reflected at the water-air surface. (b.) Calculate the angle at which the light leaves the water.
a scuba diver shines a flashlight from beneath the surface of water (n=1.33) such that the light strikes the water-air boundary with an angle of incidence of 43.at what angle is the beam refracted?
Constants I Periodic Table The current in a 120 V reading lamp is 2.2 A Part A If the cost of electrical energy is $0.075 per kilowatt-hour, how much does it cost to operate the light for an hour? Express your answer using two significant figures. Vα ΑΣφ dollars Cost = Request Answer Submit Next> Provide Feedback
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Exercise 3.16:
Constants - Part A Find the horizontal and vertical components of the shell's initial velocity Enter your answers numerically separated by a comma. m/s Submit Request Answer v Part B How long does it take the shell to reach its highest point? Express your answer using three significant figures Part C Find its maximum height above the ground. Express your answer using three significant figures. hsVae Units Submit Request Answer Part D How far from its firing point...
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A flashlight beam strikes the surface of a pane of glass (n = 1.56) at a 57 angle to the normal. Part A What is the angle of refraction? Express your answer using two significant figures. 1190 Add o al ? Submit Request Answer