The focal length of the eyepiece and the objective of an astronomical telescope are 2cm and 100cm respectively. Find the magnifying power of the telescope for normal adjustment and the length of the telescope.

The focal length of the eyepiece and the objective of an astronomical

1.	The focal length of the eyepiece and the objective of an astronomical telescope are 2cm and 100cm respectively. Find the magnifying power of the telescope for normal adjustment and the length of the telescope.
Answer» 50,102cm 100,204cm 25,62cm 75,125cm Answer :A