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Test your basic knowledge |
CSET Science: Optics And Waves I
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Subjects
:
cset
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science
Instructions:
Answer 45 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A wave in which the motion of particles in the medium is at right angles to the motion of the wave itself.
The Law of Reflection
Snell's law
Standing Wave
Transverse Wave
2. Sin?1/sin?2 = v1/v2 = n2/n1
3. Media for a mixture of transverse and longitudinal waves
Relationship between wave speed - frequency and wavelength
Reflection
Fluid media
Retina
4. The point of maximum amplitude on a standing wave
Constructive Interference
Free - end boundary condition
High elasticity = fast speed
Antinode
5. Media of Pure Transverse Waves
Transverse Wave
The Principle of Superposition (waves)
Free - end boundary condition
Solid media
6. The change in direction of a propagating wave (light or sound) when passing from one medium to another
Refraction
Wave Trough
Rarefaction
Mechanical wave
7. The bottom or pit of a transverse wave or water wave.
Snell's law
Fluid media
Fixed - end boundary condition
Wave Trough
8. The opposite of compression; the spreading out of particles in the medium of a longitudinal wave.
Rarefaction
Pupil
Wave Crest
Compression Waves
9. A transparent outer layer of the eye that covers the iris and pupil. The cornea acts like a lens.
Wave Crest
Specular Reflection
Cornea
Compression Waves
10. The interaction of two or more waves that displace the medium in the opposite way. The overlap of a positive displacement in one wave and a negative displacement in another may temporarily result in no displacement at all.
Destructive Interference
Node
400 nm to 760 nm
The Law of Reflection
11. Range of wavelengths humans can see
Solid media
High temperature = fast speed
400 nm to 760 nm
Beats
12. The angle of incidence is equal to the angle of reflection.
400 nm to 760 nm
High elasticity = fast speed
Relationship between wave speed - frequency and wavelength
The Law of Reflection
13. Speed of sound in air
Longitudinal Wave
340 m/s
Transverse Wave
High temperature = fast speed
14. Another word for an S wave; transverse seismic wave.
Retina
Shear Waves
Beats
Specular Reflection
15. The smooth curved surface at the back of the eye - where the lens of the eye projects an image. It then converts the light to electrical impulses
Wave Crest
Medium
Retina
Normal
16. Boundary in which the end of the wave medium is free to move in the transverse direction.
Longitudinal Wave
Shear Waves
Free - end boundary condition
Snell's law
17. The reflection of light primarily in one direction - as from a mirror.
Specular Reflection
Medium
Dispersion
Compression Waves
18. A wave in which the motion of particles in the medium is in the same direction as the motion of the wave.
340 m/s
Longitudinal Wave
Free - end boundary condition
Beats
19. A wave that moves along the medium.
400 nm to 760 nm
Medium
Refraction
Progressive Wave
20. Speed = wavelength x frequency
Pupil
Longitudinal Wave
Relationship between wave speed - frequency and wavelength
Elastic
21. An oscillation of electric and magnetic fields that may propagate through a vacuum or through a medium
Rarefaction
Reflection
Electromagnetic Waves
Relationship between wave speed - frequency and wavelength
22. The peak or top of a transverse wave or water wave
Constructive Interference
Wave Trough
Compression Waves
Wave Crest
23. A substance that is the means of transmission of a wave.
Boundary Condition
Beats
Refraction
Medium
24. Another word for P wave: longitudinal seismic wave
Retina
Compression Waves
Electromagnetic Waves
Reflection
25. The conditions existing at a boundary - such as the boundary between two media.
Fluid media
High temperature = fast speed
Boundary Condition
Specular Reflection
26. The relationship between sound speed and medium elasticity
340 m/s
Incident Light
Snell's law
High elasticity = fast speed
27. The dark circular spot in the middle of the iris of the eye. The pupil admits light into the eye.
Electromagnetic Waves
The Principle of Superposition (waves)
Antinode
Pupil
28. The nerve that relays information from the eye to the brain.
Relationship between wave speed - frequency and wavelength
340 m/s
Diffuse Reflection
Optic Nerve
29. Interference in time
Pupil
Beats
High temperature = fast speed
Retina
30. Reflection of light in many directions by a rough surface. Also called scattering.
20 Hz to 20000 Hz
Diffuse Reflection
Destructive Interference
Mechanical wave
31. The relationship between sound speed and medium density
High density = slow speed
Relationship between the amplitude and energy in a wave
Retina
Fixed - end boundary condition
32. Arriving or incoming. An incident ray of light may give rise to a reflected ray and a refracted ray.
Mechanical wave
Elastic
Incident Light
Normal
33. A wave that propagates through a medium as a result of some disturbance.
Mechanical wave
Standing Wave
Progressive Wave
Medium
34. A wave that does not travel; the superposition of two waves traveling in opposite directions
Normal
Snell's law
Standing Wave
Boundary Condition
35. Range of frequencies Humans can hear
High elasticity = fast speed
The Principle of Superposition (waves)
20 Hz to 20000 Hz
Elastic
36. The displacement of the medium at any given point is the sum of the displacements of each wave.
The Principle of Superposition (waves)
Snell's law
Elastic
Normal
37. The separation of white light into component colors - as happens when white light passes through a prism.
Fluid media
Medium
Dispersion
Wave Crest
38. Capable of resuming its former volume or shape after being deformed
High temperature = fast speed
Reflection
Electromagnetic Waves
Elastic
39. Boundary in which the end of the wave medium is fixed: not free to move.
Progressive Wave
Elastic
Medium
Fixed - end boundary condition
40. The fixed points on a standing wave
Node
Electromagnetic Waves
Specular Reflection
Dispersion
41. The relationship between sound speed and medium temperature
Beats
High temperature = fast speed
Shear Waves
Elastic
42. The energy in a wave is proportional to the square of the amplitude
High elasticity = fast speed
Relationship between the amplitude and energy in a wave
Antinode
Fixed - end boundary condition
43. The interaction of two or more waves that displace the medium in the same way. The overlap of the maximum displacement points in each wave creates a maximum total displacement.
Retina
Shear Waves
Progressive Wave
Constructive Interference
44. Line perpendicular to a surface or boundary.
Mechanical wave
Relationship between wave speed - frequency and wavelength
Normal
Free - end boundary condition
45. The return of a wave from a surface.
Longitudinal Wave
High temperature = fast speed
Reflection
Antinode