This printable crossword puzzle on the topic of Physics has 22 clues. Answers range from 3 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The bending of light.
Total internal reflection requires an angle of incidence to be _____________ than the critical angle.
Light travels in _______________ lines.
Passing from air to water, light bends _____________ the normal.
The line at perpendicular to a surface.
The path of light.
Total internal reflection requires light passing into _________ density mediums.
Optical fibers use the total internal reflection of light pulses as signals for __________________.
When the bottom surface of a diamond reflects light back up to the top through total internal reflection, it will ___________.
Optical fibers are inserted into the body for visibility during ___________.
As optical density of a medium increases, the refractive index of the medium ____________.
In diagram 1, some of the light is transmitted out of the fiber at P because the angle of incidence is ___________ than the critical angle.
In diagram 2, the blue angle is ____________ than the green angle.
In diagram 3, both the blue and green angles are _____________ than the critical angle.
The angle between the normal and incoming light ray is the angle of ________________.
The angle of _________________ is equal to the angle of incidence.
In diagram 4, both the blue and green angles are __________________ than the critical angle.
An _____________ is the boundary between two mediums.
The critical angle is the smallest angle wherein light rays passing between mediums are no longer _______________ but totally reflected.
Transmission of light is also referred to as the ______________ of light.
In diagram 5, which paths would light incident on water from air follow?
In diagram 6, which incident ray produces total internal reflection?