A planet is observed by an astronomical refracting telescope having an objective of…
PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments
Problem
A planet is observed by an astronomical refracting telescope having an objective of focal length 16 m and an eyepiece of focal length 2 cm.
(1) The distance between the objective and the eyepiece is 16.02 m
(2) The angular magnification of the planet is -800
(3) The image of the planet is inverted
(4) The objective is larger than the eyepiece