Author Question: The greater the mass of the foreground cluster of galaxies, the ________ the warping of the images ... (Read 47 times)

strangeaffliction · **on:** Jul 27, 2018

The greater the mass of the foreground cluster of galaxies, the ________ the warping of the images of the distant galaxies behind it.

Fill in the blank(s) with correct word

Question 2

Compared to a 5-inch prime focus reflector, a 5-inch Newtonian reflector will

A) have the same light gathering power.
B) have more light gathering power.
C) have more chromatic aberration.
D) be easier to build.
E) have a larger hole in the center of its mirror.