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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. Media of Pure Transverse Waves
Standing Wave
Destructive Interference
Node
Solid media
2. Interference in time
High elasticity = fast speed
Beats
Elastic
Standing Wave
3. Another word for P wave: longitudinal seismic wave
Compression Waves
Mechanical wave
Wave Crest
Pupil
4. The point of maximum amplitude on a standing wave
Antinode
Elastic
Mechanical wave
Transverse Wave
5. 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.
High elasticity = fast speed
Constructive Interference
Solid media
Reflection
6. An oscillation of electric and magnetic fields that may propagate through a vacuum or through a medium
Electromagnetic Waves
Beats
The Principle of Superposition (waves)
Node
7. Sin?1/sin?2 = v1/v2 = n2/n1
8. Media for a mixture of transverse and longitudinal waves
Fluid media
Rarefaction
Wave Crest
Fixed - end boundary condition
9. The energy in a wave is proportional to the square of the amplitude
Constructive Interference
20 Hz to 20000 Hz
Electromagnetic Waves
Relationship between the amplitude and energy in a wave
10. A wave that moves along the medium.
Medium
Progressive Wave
Constructive Interference
Solid media
11. Boundary in which the end of the wave medium is free to move in the transverse direction.
Relationship between wave speed - frequency and wavelength
Free - end boundary condition
The Principle of Superposition (waves)
Transverse Wave
12. Range of frequencies Humans can hear
Cornea
Constructive Interference
20 Hz to 20000 Hz
Reflection
13. The change in direction of a propagating wave (light or sound) when passing from one medium to another
Refraction
Elastic
Specular Reflection
340 m/s
14. The displacement of the medium at any given point is the sum of the displacements of each wave.
Pupil
The Principle of Superposition (waves)
Wave Trough
High density = slow speed
15. Speed = wavelength x frequency
Dispersion
Mechanical wave
Relationship between wave speed - frequency and wavelength
20 Hz to 20000 Hz
16. The opposite of compression; the spreading out of particles in the medium of a longitudinal wave.
Longitudinal Wave
Snell's law
Rarefaction
Wave Crest
17. The reflection of light primarily in one direction - as from a mirror.
Specular Reflection
High temperature = fast speed
Rarefaction
Cornea
18. A wave that does not travel; the superposition of two waves traveling in opposite directions
Standing Wave
Wave Crest
Antinode
Free - end boundary condition
19. The relationship between sound speed and medium density
High density = slow speed
Diffuse Reflection
Progressive Wave
The Principle of Superposition (waves)
20. Another word for an S wave; transverse seismic wave.
Normal
Specular Reflection
Shear Waves
Antinode
21. Range of wavelengths humans can see
Diffuse Reflection
Refraction
400 nm to 760 nm
Snell's law
22. The return of a wave from a surface.
High temperature = fast speed
Reflection
The Principle of Superposition (waves)
Rarefaction
23. A wave in which the motion of particles in the medium is in the same direction as the motion of the wave.
Destructive Interference
Wave Crest
Boundary Condition
Longitudinal Wave
24. Reflection of light in many directions by a rough surface. Also called scattering.
Diffuse Reflection
Mechanical wave
Pupil
High temperature = fast speed
25. Boundary in which the end of the wave medium is fixed: not free to move.
Fixed - end boundary condition
Node
High temperature = fast speed
Cornea
26. The peak or top of a transverse wave or water wave
Fixed - end boundary condition
Specular Reflection
Retina
Wave Crest
27. Speed of sound in air
Retina
Longitudinal Wave
340 m/s
Free - end boundary condition
28. The dark circular spot in the middle of the iris of the eye. The pupil admits light into the eye.
Pupil
400 nm to 760 nm
Dispersion
Medium
29. A substance that is the means of transmission of a wave.
Medium
Rarefaction
Relationship between the amplitude and energy in a wave
Node
30. A wave that propagates through a medium as a result of some disturbance.
Progressive Wave
High elasticity = fast speed
Mechanical wave
Wave Trough
31. The relationship between sound speed and medium elasticity
High elasticity = fast speed
Transverse Wave
340 m/s
Standing Wave
32. A transparent outer layer of the eye that covers the iris and pupil. The cornea acts like a lens.
Solid media
Diffuse Reflection
Cornea
Elastic
33. 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.
Wave Trough
Pupil
Node
Destructive Interference
34. The conditions existing at a boundary - such as the boundary between two media.
The Law of Reflection
Compression Waves
Boundary Condition
Cornea
35. The angle of incidence is equal to the angle of reflection.
Destructive Interference
High temperature = fast speed
The Law of Reflection
Transverse Wave
36. The relationship between sound speed and medium temperature
High temperature = fast speed
Refraction
Dispersion
Relationship between the amplitude and energy in a wave
37. The fixed points on a standing wave
Refraction
Wave Crest
Shear Waves
Node
38. Arriving or incoming. An incident ray of light may give rise to a reflected ray and a refracted ray.
High density = slow speed
Node
High temperature = fast speed
Incident Light
39. The bottom or pit of a transverse wave or water wave.
340 m/s
Shear Waves
Wave Trough
Optic Nerve
40. Capable of resuming its former volume or shape after being deformed
Rarefaction
Elastic
Fluid media
Free - end boundary condition
41. A wave in which the motion of particles in the medium is at right angles to the motion of the wave itself.
High temperature = fast speed
Transverse Wave
Antinode
Snell's law
42. The nerve that relays information from the eye to the brain.
Boundary Condition
Dispersion
Optic Nerve
Refraction
43. Line perpendicular to a surface or boundary.
Normal
Refraction
Cornea
The Principle of Superposition (waves)
44. 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
Fluid media
Rarefaction
Solid media
Retina
45. The separation of white light into component colors - as happens when white light passes through a prism.
Rarefaction
Dispersion
Fixed - end boundary condition
Incident Light