Which of the following describes what will happen to a light ray incident on a glass-to-air boundary at greater than the critical angle?
a. partial reflection, total transmission
b. total transmission
c. total reflection
d. partial reflection, partial transmission
Question 2
Inside a house, stepping on a tile floor barefooted may feel almost cold, but stepping on carpet in an adjacent room feels comfortably warm. Why is this?
a. It's because the tile is below room temperature while the carpet is at room temperature.
b. It's because the tile is at room temperature while carpet is normally warmer.
c. It's because the thermal conductivity of tile is less than that of carpet.
d. It's because the thermal conductivity of carpet is less than that of tile.
Synaptic response of photoreceptors to dark and light.
Bulletproof glass
Parallel Light Rays from Distant Objects
Color mixtures of refracted light—additive process.
This Toyota cap has a warning—the check engine light will come on if not tightened until one ...
Electric Light Orchestra (ELO) - Telephone Line + Lyrics