Multiple Choice
One light-year is the
A) distance that light travels in one year.
B) time taken for Earth to orbit the Sun once.
C) distance between Earth and the Sun.
D) time taken for light to travel from the Sun to Earth.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q174: The one significant observation Galileo made through
Q175: How did Copernicus know Mercury was closer
Q176: Viewed from Earth, the largest angular diameter
Q177: A planet will be observed (through a
Q178: The distance to a certain star has
Q180: According to the heliocentric theory, which of
Q181: Copernicus lived<br>A) after Kepler but before Newton.<br>B)
Q182: Which of these four questions arising from
Q183: Consider a comet in a long, thin
Q184: What is the typical period of a