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Reflection and Refraction lab submission

Post ID: 3355239

  1. Question 1

    2.35 PointsQuestion 1For the first table in the lab, the intensity of the transmitted beam for 20 degrees was closest to ____.02.8613.5855.6177.3197.14100
  2. Question 2

    Question 2

    2.17 PointsQuestion 2For the first table in the lab, the angle of refraction of the transmitted beam for 40 degrees was closest to ___.02348596681
  3. Question 3

    Question 3

    2.17 PointsQuestion 3The angle of incidence is related to the angle of reflection as follows:angle of incidence = angle of reflectionangle of incidence = 1/angle of reflectionangle of incidence = sin(angle of reflection)angle of incidence = cos(angle of reflection)
  4. Question 4

    Question 4

    2.17 PointsQuestion 4As the angle of incidence increases, the intensity of the reflected light ___.increasesstays the samedecreases
  5. Question 5

    Question 5

    2.17 PointsQuestion 5As the angle of incidence increases, the intensity of the transmitted light ___.increasesstays the samedecreases
  6. Question 6

    Question 6

    2.17 PointsQuestion 6As the angle of incidence increases, the intensity of the reflected light + the intensity of the transmitted light ___.increasesstays the samedecreases
  7. Question 7

    Question 7

    2.17 PointsQuestion 7The critical angle is (select all that apply)the smallest angle at which total internal reflection occursthe largest angle at which total internal reflection occursdependent only upon n1dependent only upon n2dependent upon both n1 and n2
  8. Question 8

    Question 8

    2.17 PointsIn your lab, the critical angle for the water-air interface was ___.Integer, decimal, or E notation allowed
  9. Question 9

    Question 9

    2.17 PointsWhen the incident angle is between the critical angle and 90 degrees, the intensity of the reflected beam is ____%.Integer, decimal, or E notation allowed
  10. Question 10

    Question 10

    2.17 PointsQuestion 10As n1 - n2 increases, the critical angle ____.increasesstays the samedecreases
  11. Question 11

    Question 11

    2.17 PointsFor the second table in your lab, the speed relative to c for glass was ____.Integer, decimal, or E notation allowed
  12. Question 12

    Question 12

    2.17 PointsQuestion 12The index of refraction is related to the velocity of light as follows:n = c * vn = c / vn = v / cn = c + v
  13. Question 13

    Question 13

    2.17 PointsQuestion 13The index of refraction is an indicator of how fast light travels in a medium.TrueFalseClear selection
  14. Question 14

    Question 14

    2.17 PointsQuestion 14The index of refraction is an indicator of how much light will bend when transitioning between two media.TrueFalseClear selection
  15. Question 15

    Question 15

    2.17 PointsWhen n1 = air and n2 = water, what is the maximum angle of refraction possible?Integer, decimal, or E notation allowed
  16. Question 16

    Question 16

    2.17 PointsQuestion 16When underwater, if you are looking towards the surface of the water at an angle of 20 degrees from the normal, you will see ___. (choose the best answer)into the air at an angle greater than 20 degrees from the normal to the surfaceinto the air at an angle equal to 20 degrees from the normal to the surfaceinto the air at an angle less than 20 degrees from the normal to the surfacereflections from below the surface of the water
  17. Question 17

    Question 17

    2.17 PointsQuestion 17When underwater, if you are looking towards the surface of the water at an angle of 60 degrees from the normal, you will see ___. (choose the best answer)into the air at an angle greater than 60 degrees from the normal to the surfaceinto the air at an angle equal to 60 degrees from the normal to the surfaceinto the air at an angle less than 60 degrees from the normal to the surfacereflections from below the surface of the water
  18. Question 18

    Question 18

    2.17 PointsQuestion 18The frequency of light _____ when light passes from a medium where n1 > n2.increasesstays the samedecreases
  19. Question 19

    Question 19

    2.17 PointsQuestion 19The wavelength of light _____ when light passes from a medium where n1 > n2.increasesstays the samedecreases
  20. Question 20

    Question 20

    2.17 PointsQuestion 20The period of light _____ when light passes from a medium where n1 > n2.increasesstays the samedecreases
  21. Question 21

    Question 21

    2.17 PointsQuestion 21The speed of light _____ when light passes from a medium where n1 > n2.increasesstays the samedecreases
  22. Question 22

    Question 22

    2.17 PointsQuestion 22For the angle of incidence > 0, the width of the light beam _____ when light passes from a medium where n1 < n2.increasesstays the samedecreases
  23. Question 23

    Question 23

    2.17 PointsQuestion 23For the angle of incidence > 0, the width of the light beam _____ when light passes from a medium where n1 = n2.increasesstays the samedecreases
  24. Question 24

    Question 24

    2.17 PointsQuestion 24For the angle of incidence > 0, the width of the light beam _____ when light passes from a medium where n1 > n2.increasesstays the samedecreases
  25. Question 25

    Question 25

    2.17 PointsQuestion 25For the angle of incidence > 0, the width of the light beam increases when light _____.bends away from the normaldoesn t bendbends toward the normal
  26. Question 26

    Question 26

    2.17 PointsQuestion 26For the angle of incidence > 0, the width of the light beam stays the same when light _____.bends away from the normaldoesn t bendbends toward the normal
  27. Question 27

    Question 27

    2.17 PointsQuestion 27For the angle of incidence > 0, the width of the light beam decreases when light _____.bends away from the normaldoesn t bendbends toward the normal
  28. Question 28

    Question 28

    2.17 PointsQuestion 28For the third table in the lab, the value of n1 * sin (theta1) for 20 degrees is closest to:00.120.460.670.861.15
  29. Question 29

    Question 29

    2.17 PointsQuestion 29For the third table in the lab, the value of n2 * sin (theta2) for 30 degrees is closest to:00.120.460.670.861.15
  30. Question 30

    Question 30

    2.17 PointsQuestion 30For the third table in the lab, the value of n1 * sin (theta1) for 60 degrees is closest to:00.120.460.670.861.15
  31. Question 31

    Question 31

    2.17 PointsQuestion 31The angle of incidence is related to the angle of refraction as follows:angle of incidence = angle of refractionangle of incidence = 1/angle of refractionn1 * sin(angle of incidence) = n2 * sin(angle of refraction)n1 * cos(angle of incidence) = n2 * cos(angle of refraction)
  32. Question 32

    Question 32

    2.17 PointsQuestion 32When light enters normal to the surface when n1 < n2, itbends away from the normaldoesn t bendbends towards the normal
  33. Question 33

    Question 33

    2.17 PointsQuestion 33When light enters normal to the surface when n1 = n2, itbends away from the normaldoesn t bendbends towards the normal
  34. Question 34

    Question 34

    2.17 PointsQuestion 34When light enters normal to the surface when n1 > n2, itbends away from the normaldoesn t bendbends towards the normal
  35. Question 35

    Question 35

    2.17 PointsQuestion 35When light passes through a surface at a nonzero angle to the normal, when n1 < n2, itbends away from the normaldoesn t bendbends towards the normal
  36. Question 36

    Question 36

    2.17 PointsQuestion 36When light enters a surface at a nonzero angle to the normal, when n1 = n2, itbends away from the normaldoesn t bendbends towards the normal
  37. Question 37

    Question 37

    2.17 PointsQuestion 37When light enters a surface at a nonzero angle to the normal, when n1 > n2, itbends away from the normaldoesn t bendbends towards the normal
  38. Question 38

    Question 38

    2.17 PointsQuestion 38Snell's law describes the behavior of ______.interferencediffractionrefractionreflectiondispersion
  39. Question 39

    Question 39

    2.17 PointsQuestion 39Total internal reflection is when all light is refracted.TrueFalseClear selection
  40. Question 40

    Question 40

    2.17 PointsQuestion 40Total internal reflection is only possible when ___.n1 > n2n1 = n2n1 < n2it is always possible
  41. Question 41

    Question 41

    2.17 PointsQuestion 41Total internal reflection occurs for angles to the normal that are greater than or equal to the critical angle.TrueFalseClear selection
  42. Question 42

    Question 42

    2.17 PointsQuestion 42The equation used to find the critical angle is _____.theta_crit = n2/n1 * sin(theta_2)theta_crit = sin(n2/n1)theta_crit = sin(1)theta_crit = arcsin(1)theta_crit = arcsin(n2/n1)
  43. Question 43

    Question 43

    2.17 PointsQuestion 43For many media, the index of refraction ____ with decreasing wavelength.increasesstays the samedecreases
  44. Question 44

    Question 44

    2.17 PointsQuestion 44According to the simulation, 700 nm light travels ____ in water than 380 nm light.fasterat the same speedslower
  45. Question 45

    Question 45

    2.17 PointsFrom the experiment in the simulation, index of refraction for mystery material A was ____.Integer, decimal, or E notation allowed
  46. Question 46

    Question 46

    2.17 PointsQuestion 46From the experiment in the simulation, mystery material A was most likely ____.carbon dioxide gasiceethyl alcoholquartzvegetable oilacryliczircondiamondgallium phosphide