What determines how much light bends when it enters a transparent material?
a. The angle of incidence of the light alone determines the bending.
b. The index of refraction alone determines the bending.
c. The type of material alone determines the bending.
d. The index of refraction and the angle of incidence determine the bending.
e. The state of matter of the material determines the bending.
d
You might also like to view...
Which of the following describes an object that is moving with an unchanging speed but a changing velocity?
A) A car slowing down while moving along a straight line. B) A car rounding a curve at a steady 80 km/hr. C) A car moving along a straight horizontal (level) line at a steady 80 km/hr. D) A car moving up a straight hill [a hill whose "slope" is unchanging] at a steady 80 km/hr, when the car is midway up the hill. E) Both answers C and D are correct.
Which of the following electron transitions is forbidden?
A) 4p ? 1s B) 3s ? 2p C) 3d ? 2p D) 3d ? 1s
A spherical, non-conducting shell of inner radius r1= 10 cm and outer radius r2 = 15 cm carries a total charge Q = 15 ?C distributed uniformly throughout the volume of the shell
What is the magnitude of the electric field at a distance r = 12 cm from the center of the shell? (k = 1/4??0 = 8.99 × 109 N ? m2/C2) A) 5.75 × 103 N/C B) zero C) 2.87 × 106 N/C D) 5.75 × 106 N/C E) 2.87 × 103 N/C
The objective lens of a microscope has a focal length of 2.4 mm and the eyepiece has an angular magnification of 15
The object is positioned 0.060 mm beyond the focal point of the objective. The focal point of the eyepiece is positioned at the real image formed by the objective. The near point of the microscope user is at 25 cm. The magnitude of the overall magnification of the microscope is closest to A) 400. B) 450. C) 500. D) 550. E) 600.