Multiple Choice
An astronomical telescope has a magnifying power of 200 when operated with a 3.50 cm focal length eyepiece. What is the focal length of the objective of this telescope?
A) 204 cm
B) 196 cm
C) 700 cm
D) 57.0 cm
E) 30.0 cm
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q14: Two lenses, the first with focal length
Q15: Decreasing the focal length of the eyepiece
Q16: Two lenses, the first with focal length
Q17: A simple magnifier of refractive power 15.0
Q18: Two converging lenses, the first with focal
Q20: Two converging lenses, the first with focal
Q21: A concave mirror has a radius of
Q22: A nearsighted person has a far point
Q23: An astronomical telescope has a barrel length
Q24: Two converging lenses, the first with focal