1. [-/3 Points] DETAILS SERPOP5 25.P.007.WI. 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? Hz (b) What is its wavelength in glass that has an index of refraction of 1.60? nm (c) What is its speed in the glass? Mm/s Need Help? Read It Watch It Submit Answer 2. [-/1 Points] DETAILS SERPOP5 25.P.008.WI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An underwater scuba diver sees the Sun at an apparent angle of 42.50 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.) . above the horizon Need Help? Read it Watch It Submit Answer 3. [-/2 Points] DETAILS SERPOP5 25.P.022.WI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE 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 = 1.96 cm and 0 = 33.0.) + N- (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 Submit Answer 4. [-/3 Points] DETAILS SERPOP5 25.P.027.WI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER For 589-nm light, calculate the critical angle for the following materials surrounded by air. (a) fused quartz (n = 1.458) (b) gallium phosphide (n = 3.50) (c) polystyrene (n = 1.49) Need Help? Read it Watch It Submit Answer1. [-/1 Points] DETAILS SERPOPS 27.P.004.W|. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A Young's interference experiment is performed with blueegreen laser light. The separation between the slits is 0.500 mm, and the screen is located 3.28 m from the slits. The first bright fringe is ocated 3.14 mm from the center of the interference pattern. What is the wavelength of the laser light? nm Need Help? Submit Answer 2. [-/1 Points] DETAILS SERPOPS 27.P.023.Wl. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A beam of 540-nm light passes t1rough two closely spaced glass plates at close to normal Incidence as shown In the figure below. For what minimum nonzero value of the plate separation d is the transmitted light bright? Sue K lads Need Help? Submit Answer 3. [-I1 Points] DETAILS SERPOPS 27.P.028.W|. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Heliumneon laser light (A = 632.8 nm) is sent through a 0.310-mm-wide single slit. What is the width of the central maximum on a screen 3.00 m from the slit? mm Need Help? Submit Answer 4. [-/1 Points] DETAILS SERPOPS 27.P.039.Wl. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A circular radar antenna on a Coast Guard ship has a diameter of 2.10 m and radiates at a frequency of 12.0 GHz. Two small boats are located 8.00 km away from the ship. How close together could the boats be and still be detected as two objects? rn Need Help? Submit Answer 5. [-/1 Points] DETAILS SERPOPS 27.P.041.W|. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Light from a laser strikes a diffraction grating that has 5 312 grooves per centimeter. The central and first-order principal maxima are separated by 0.488 m on a wall 1.70 m from the grating. Determine the wavelength of the laser light. (In this problem, assume that the light ls incident normally on the gratings.) I'lm Need Help? Submit