[2/3 Points] DETAILS PREVIOUS ANSWERS SERPSE10 34.4.OP.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The wavelength of red helium-neon laser light in air is 632.8 nm. (a) What is its frequency? X What is the relationship between the wave speed and the frequency and wavelength? Hz (b) What is its wavelength in glass that has an index of refraction of 1.57? 403 nm (c) What is its speed in the glass? 191 Mm/s Need Help? Read It Watch It Submit Answer [0/1 Points] DETAILS PREVIOUS ANSWERS SERPSE10 34.4.OP.004. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An underwater scuba diver sees the Sun at an apparent angle of 44.50 above the horizontal. What is the actual elevation angle of the Sun above the horizontal? (Use 1.333 for the index of refraction of water.) 40.2 The apparent angle seen by the diver is the angle that the ray in the water makes with the horizontal. above the horizon Need Help? Read It Watch It [-/2 Points] DETAILS SERPSE10 34.4.OP.006.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The figure shows a refracted light beam in linseed oil making an angle of p = 31.40 with the normal line /N'. The index of refraction of linseed oil is 1.48. Air Linseed oil Water (a) Determine the angle 0. (b) Determine the angle 0'. Need Help? Read It Master It [-/2 Points] DETAILS SERPSE10 34.3.P.007. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The two mirrors illustrated in the figure below meet at a right angle. The beam of light in the vertical plane indicated by the dashed lines strikes mirror 1 as shown. (Let d = 1.05 m and 8 = 35.0.) Mirror Mirror (a) Determine the distance the reflected light beam travels before striking mirror 2. m (b) In what direction does the light beam travel after being reflected from mirror 2? . above the horizontal Need Help? Read It Watch It[-/2 Points] DETAILS SERPSE10 34.4.OP.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER When the light ray illustrated in the figure below passes through the glass block of index of refraction n = 1.50, it is shifted laterally by the distance d. (Let L = 2.57 cm and 0 = 34.0.) (a) Find the value of d. cm (b) Find the time interval required for the light to pass through the glass block. ps Need Help? Read It Watch It [-/1 Points] DETAILS SERPSE10 34.4.Op.013.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER (a) An opaque cylindrical tank with an open top has a diameter of 3.25 m and is completely filled with water. When the afternoon sun reaches an angle of 28.50 above the horizon, sunlight ceases to illuminate any part of the bottom of the tank. How deep is the tank (in m)? m (b) What If? On winter solstice in Honolulu, the sun reaches a maximum altitude of 45.30 above the horizon. What would the depth of the tank have to be (in m) for the sun not to illuminate the bottom of the tank on that day? m Need Help? Read it Master It [-/4 Points] DETAILS SERPSE10 34.4.P.018. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A triangular glass prism with apex angle 60.0 has an index of refraction of 1.30. (a) Show that if its angle of incidence on the first surface is 8, = 40.50, light will pass symmetrically through the prism, as shown in the figure. (Submit a file with a maximum size of 1 MB.) Choisir le tichier aucun fichier selectionne This answer has not been graded yet. (b) Find the angle of deviation min for 81 = 40.50. (Enter your answer in degrees.) (c) Find the angle of deviation if the angle of incidence on the first surface is 45.80. (Enter your answer in degrees.) (d) Find the angle of deviation if 0, = 58.20. (Enter your answer in degrees.) Need Help? Read it