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Worksheetsunits 22-24-26
Total questions: 14
Worksheet time: 6mins
a narrow beam of light, heat, etc.
(a)
the change in direction of a wave passing from one medium to another caused by its change in speed
Retraction
Refraction
Reduction
Recreation
The dependence of the index of refraction on wavelength
Refraction
Interference
Diffraction
Dispersion
the distance from the center of the lens to the point at which the image of a distant object is formed
(a)
the collection of focus points made by extensions of diverging or converging rays
real image
focal length
virtual image
focal point
dark, thin material like plastic on which you can record images as photographs or as moving pictures
(a)
the act of making light waves move in one direction only, or mainly in one direction
Polarization
Scattering
Absorption
Grating
optical component with a periodic structure that diffracts light into several beams travelling in different directions
Polarization
Scattering
Absorption
Grating
is a scientific theory regarding the relationship between space and time
(a)
the quality or fact of happening or being done at exactly the same time
(a)
to spread through something and be present in every part of it
(a)
Several things work well together or can successfully exist together
Compatible
Comparable
Competible
Collaborative
the “slowing down” of a clock as determined by an observer who is in relative motion with respect to that clock.
General relativity
Special relativity
Time dilation
Relativity
the absorption and reradiation of light by the medium
Grating
Scattering
Film
Polarization
