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STATE VARIABLE Speed of a wave v.

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Presentation on theme: "STATE VARIABLE Speed of a wave v."— Presentation transcript:

1 STATE VARIABLE Speed of a wave v

2 Speed of light in a vacuum
STATE VARIABLE Speed of light in a vacuum c

3 STATE VARIABLE Index of refraction n

4 STATE VARIABLE Period of Wave T

5 STATE VARIABLE wavelength λ

6 STATE VARIABLE Incident Angle Θi or Θ1

7 STATE VARIABLE Angle of reflection Θr

8 STATE VARIABLE Refracted Angle Θ2

9 STATE VARIABLE Energy of a photon Ephoton

10 STATE VARIABLE Planck’s Constant h

11 STATE VARIABLE Energy E

12 STATE VARIABLE mass m

13 STATE VARIABLE Energy E

14 Index of refraction for 1st medium
STATE VARIABLE Index of refraction for 1st medium n1

15 Index of refraction 2nd medium
STATE VARIABLE Index of refraction 2nd medium n2

16 STATE THE UNIT Period of Wave Seconds

17 STATE THE UNIT wavelength m

18 STATE THE UNIT angle degrees

19 STATE THE UNIT Index of refraction No units

20 STATE THE UNIT Frequency Hz

21 STATE THE UNIT Speed of light m/s

22 STATE THE UNIT Planck’s Constant Js

23 STATE THE UNIT Energy of photon J or eV

24 STATE THE UNIT mass kg

25 COMPLETE THE TRIANGLE d v t

26 COMPLETE THE TRIANGLE v f λ

27 COMPLETE THE TRIANGLE c is a constant c n v

28 COMPLETE THE TRIANGLE h is a constant Ephoton h f

29 Equations to understand
Snell’s Law n1sinΘ1=n2sinΘ2

30 E=mc2 Equation used for the conversion of mass (kg) into energy (J)
Equations to understand Equation used for the conversion of mass (kg) into energy (J) (ie, Energy mass equivalence) E=mc2

31 Relationship between index, wavelength and speed of a wave
Equations to memorize Relationship between index, wavelength and speed of a wave (remember speed and wavelength are direct…..index of refraction is inverse to both) 𝑛 2 𝑛 1 = 𝑣 1 𝑣 2 = λ 1 λ 2

32 Equations to memorize Equation for slope Slope = (Δy/Δx)

33 To convert from universal mass units to Mega electronvolts
Equations to memorize To convert from universal mass units to Mega electronvolts Multiply by 9.31 x 102 MeV

34 Multiply by 1.6 x 10-19J To convert eV to Joules
Equations (Skill) to memorize To convert eV to Joules Multiply by 1.6 x 10-19J

35 To convert Joules to eV’s
Equations (Skill) to memorize To convert Joules to eV’s Divide by 1.6 x 10-19J

36 A wave that requires a medium
Vocabulary or Concept A wave that requires a medium Mechanical wave

37 Vocabulary or Concept A wave in which particle vibration is perpendicular to wave propagation. Transverse wave

38 Waves transfer _____________.
Vocabulary or Concept Waves transfer _____________. Energy (not mass)

39 A wave in which particle vibration is parallel to wave propagation
Vocabulary or Concept A wave in which particle vibration is parallel to wave propagation Longitudinal

40 The number of cycles per second for a wave
Vocabulary or Concept The number of cycles per second for a wave Frequency

41 Seconds per cycle for a wave
Vocabulary or Concept Seconds per cycle for a wave Period

42 Vocabulary or Concept When a wave in the environment causes an object to vibrate due to matching frequency Resonance

43 Meters per cycle for a wave
Vocabulary or Concept Meters per cycle for a wave wavelength

44 The height of a wave above the equilibrium line (or depth below)
Vocabulary or Concept The height of a wave above the equilibrium line (or depth below) Amplitude

45 Absolute index of refraction
Vocabulary or Concept The ratio of a waves speed in a vacuum to a waves speed in a material Absolute index of refraction

46 The type of wave that can travel through a vacuum
Vocabulary or Concept The type of wave that can travel through a vacuum Electromagnetic wave

47 A single vibratory disturbance in a medium
Vocabulary or Concept A single vibratory disturbance in a medium pulse

48 Vocabulary or Concept Truly empty space vacuum

49 Vocabulary or Concept The bending of a wave around an obstruction or through an opening in a barrier diffraction

50 The bending of a wave into a new medium when it is transmitted.
Vocabulary or Concept The bending of a wave into a new medium when it is transmitted. refraction

51 Vocabulary or Concept The change in observed frequency of a wave due to the relative motion of the source and the observer. Doppler Effect

52 Constructive interference
Vocabulary or Concept When two waves are in the same place at the same time and they superimpose temporarily to form a supercrest or supertrough Constructive interference

53 Destructive interference
Vocabulary or Concept When two waves are in the same place at the same time and they superimpose temporarily to cancel each other out. Destructive interference

54 Vocabulary or Concept A wave that is formed due to reflection off a boundary and forms a pattern of interference which leads to nodes and antinodes Standing Wave

55 Vocabulary or Concept The name given to the angle from the normal line as it approaches a boundary between two mediums Incident Angle

56 Vocabulary or Concept When light or other transverse wave can be filtered for a specific orientation Polarization

57 Vocabulary or Concept The low point on a wave trough

58 Vocabulary or Concept The high point on a wave crest

59 Vocabulary or Concept The bouncing of a wave off of a surface at an angle equal to the incident angle Reflection

60 The point on a standing wave that undergoes constructive interference
Vocabulary or Concept The point on a standing wave that undergoes constructive interference Anti-node

61 The point on a standing wave that undergoes destructive interference
Vocabulary or Concept The point on a standing wave that undergoes destructive interference node

62 The phase difference between waves at a node
Vocabulary or Concept The phase difference between waves at a node 180 degrees

63 The fundamental force that holds the nucleus together
Vocabulary or Concept The fundamental force that holds the nucleus together Strong Force

64 Electromagnetic force
Vocabulary or Concept Fundamental force that causes a proton and an electron to attract Electromagnetic force

65 Phenomena experienced by light that support the wave theory
Vocabulary or Concept Phenomena experienced by light that support the wave theory Diffraction and interference (Double Slit Experiment)

66 Fundamental force that causes masses to attract
Vocabulary or Concept Fundamental force that causes masses to attract Gravity

67 Fundamental force responsible for radioactive decay
Vocabulary or Concept Fundamental force responsible for radioactive decay Weak force

68 Name for the force carrier particles
Vocabulary or Concept Name for the force carrier particles Boson

69 Photoelectric effect, reflection and refraction
Vocabulary or Concept Phenomena experienced by light that support the particle theory Photoelectric effect, reflection and refraction

70 When a particle and a corresponding anti-particle meet they will
Vocabulary or Concept When a particle and a corresponding anti-particle meet they will annihilate

71 Vocabulary or Concept The line that is perpendicular to a boundary between two mediums at the point of intersection with a light ray Normal line

72 Vocabulary or Concept When an EM wave moves into a medium with a higher index of refraction, the speed of the wave decreases

73 Vocabulary or Concept If an object and an observer are moving apart the frequency of light will be shifted red

74 Vocabulary or Concept The relationship between two indices of refraction (n1 and n2) and the angle of incidence and angle of refraction is (Θ1 and Θ2) is Inverse

75 Electromagnetic wave (photon)
Vocabulary or Concept A charged particle that is accelerating (oscillating) creates an Electromagnetic wave (photon)

76 The quark composition of a proton
Fact The quark composition of a proton uud

77 The quark composition of a neutron
Fact The quark composition of a neutron udd

78 Fact When a sound wave moves to a material that is more dense (gas to liquid or liquid to solid) the speed of the wave increases

79 Fact For refraction and reflection all angles (Θi Θ1 Θr Θ2) are measured between the light ray and the Normal line

80 When a wave moves between mediums, the frequency of the wave
Fact When a wave moves between mediums, the frequency of the wave Remains the same

81 Fact When a wave moves into a new medium and slows down, the angle to the normal line decreases

82 The energy of a mechanical wave is associated with
Fact The energy of a mechanical wave is associated with Amplitude

83 The energy of an electromagnetic wave is related to
Fact The energy of an electromagnetic wave is related to frequency

84 proper scientific notation (in meters)
Fact To determine the category of an EM wave on the EM Spectrum you must express wavelength or frequency in proper scientific notation (in meters)

85 Recognizing image Refraction

86 Recognizing image Reflection

87 Recognizing image Diffraction

88 Recognizing image Longitudinal wave

89 Recognizing image Transverse wave

90 Recognizing image Polarization

91 Recognizing image Standing Wave

92 Recognizing image Doppler Effect

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