Question

A planet is observed by an astronomical refracting telescope having an objective of focal length $16m$ and an eyepiece of focal length $2cm$

• A. The distance between the objective and the eyepiece is $16.02m$
• B. The angular magnification of the planet is $-800$
• C. The image of the planet is inverted
• D. The objective is larger then the eyepice

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A The distance between the objective and the eyepiece is $16.02m$
B The angular magnification of the planet is $-800$
C The image of the planet is inverted
D The objective is larger then the eyepice