7. Where are lights generally positioned in a 3D image? A. At the right of the image B. Below the xy plane C. Above the xy plane D. At the left of the image
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3D image?
A. At the right of the image
B. Below the xy plane
C. Above the xy plane
D. At the left of the image"
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drawing that allows for the selection of
positions on each face of a drawing.
A. nine
B. six
C. eight
D. four"
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- A drop of unknown liquid sits on top of a glass surface and Nglass = 1.57. If total internal reflection occurs at the boundary between the glass and the liquid with a critical angle of 53゚ what is a refractive index of the liquid? A. 2.65 B. .935 C. 1.25 D. 1.97 E. 1.576. The diagram shows a light wave passing through the air toward an opaque piece of glass. Which statement best describes what will happen to the wave as it strikes the glass?A. It will refract and bend away from the normal.B. It will reflect at an angle perpendicular to the glass.C. It will continue passing through the glass in its original path.D. It will reflect at an angle that is equal to the angle of incidence.Ch24,MC3
- In a darkened room, red light shines on a red cup, a white card, and a blue toy. The cup, card, and toy will appear, respectively,A. Red, red, blue.B. Red, white, blue.C. Red, red, black.D. Red, black, blue.1. What is a normal line and why is it necessary in refraction?7. speed in vacuum. The speed of light inside some material is reduced by 25% from the What is the index of refraction of the material? a) n = = 3 b) n = 4 c) n = 34 d) Something else. (Please explain.)
- 8. When looking up from under water, you can see out of the water only through a circular “window” as shown here. Which of the following statements about this phenomenon is FALSE? You see this effect looking up from under water, but not looking down from above water You can still be seen by people above the water, even if they are above the dark part You can only see what is directly above the circle The dark part in the picture is actually a reflection of under the waterWhat is the angle of refraction when light in water (n = 1.33) enters cubic zirconia (n = 2.15) at an angle of 27° A. 16.3° B. 37° C. 28° D. 26°6. A light ray passes from water into air. The angle that the light makes with the normal in air are given in the diagram. What angle does the light ray make with the normal as it approaches the boundary from the water? air is 440.The indices of refraction for both water and a. 29.70 b. 30.0 c. 31.50 wer ta d. 58.50
- 1) What does Brewster's angle give? a. The angle for maximum resolution. b. The angle for 100% polarization upon reflection. c. The minimum angle of deviation. d. The angle for total internal reflection.An illuminated Christmas tree passes Eght through a tiny aperture to a viewing screen on the other side What do you see on the viewing screen? A. an illuminated Christmas tree B. An upside down illuminated Christmas tree C. No image1. Which of following statement regarding non-linear optics is incorrect? A. Refractive index can depend on light intensity. B. Two light beams are independent and cannot control each other. C. It can produce second harmonic generation with light frequency doubled (2w). D. It can produce sum-frequency generation of two incident light beams (@3 = w1 + w2). %3D