Multiple Choice
The objective of an astronomical telescope has a focal length of 900 mm. The telescope has eyepieces of focal lengths 20 mm, 15 mm, and 10 mm. What is the largest magnification for this telescope?
A) 920
B) 900
C) 880
D) 90
E) 60
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q58: An astronomical telescope has a magnifying power
Q59: A 5.0 cm focal length lens is
Q60: Which of the following is not necessarily
Q61: Three lenses, each of focal length 90
Q62: A lens of focal length 1500 mm
Q64: What causes chromatic aberration?<br>A) The index of
Q65: In a Galilean telescope, the eyepiece is
Q66: Two converging lenses, the first with focal
Q67: The image produced on the retina by
Q68: Two lenses, the first with focal length