An advantage a reflector has over a refractor is the elimination of ________

Fill in the blank(s) with correct word


chromatic aberration.

Physics & Space Science

You might also like to view...

Exclusion Principle: How many unique quantum states correspond to the lowest possible energy level of an electron in the hydrogen atom?

A. 3 B. 0 C. 1 D. 4 E. 2

Physics & Space Science

Suppose that a source of sound is emitting waves uniformly in all directions. If you move to a point twice as far away from the source, the frequency of the sound will be

A) unchanged. B) half as great. C) as great. D) twice as great. E) one-fourth as great.

Physics & Space Science

Blue stars emit most of their energy at shorter wavelengths than red stars

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

The orbital period of a geosynchronous satellite is

A) the same as Earth's precise rotation period. B) the same as the Moon's precise orbital period around Earth. C) the same as Earth's orbital period around the Sun. D) about 12 years. E) about 26,000 years.

Physics & Space Science