Author Question: For the transit of an extrasolar planet to be observed, the A) orbital plane of the planet has to ... (Read 45 times)

jake · **on:** Jul 27, 2018

For the transit of an extrasolar planet to be observed, the

A) orbital plane of the planet has to be aligned along our line of sight
B) planet has to be very large
C) orbital plane has to be perpendicular to our line of sight
D) parent star has to be very small

Question 2

When air resistance is a factor, maximum range is achieved when the projection angle is

A) less than 45.
B) 45.
C) greater than 45. but not 90.
D) 90.