A fused combination of a diverging and converging lens pair each made from a different index of refraction glass, is used to reduce the occurrence of which of the following effects?
a. spherical aberration
b. mirages
c. chromatic aberration
d. light scattering
c
You might also like to view...
Most of the midsized jovian moons show heavy cratering
Indicate whether the statement is true or false
Where did Earth come from?
A) From gases gathered by the sun after the sun had already formed. B) Earth was originally one of Jupiter's moons. C) From the same collapsing gas cloud that gathered together to form the sun. D) A passing star tore off part of the sun, and this part developed into Earth. E) The Big Bang compressed matter into stars and planets such as Earth.
Stromatolites are rock-like columns composed of layers of fossilized ____
a. bones and tissue b. fungi and planets c. extremophile protists d. photosynthetic algae e. single-celled organisms
In which system is heat usually transferred from the cooler part to the warmer part?
a. a stove as it heats up water b. a refrigerator that is running c. an electric fan that is running d. none of the above, because it is impossible to transfer heat in this manner