Question:
The magnifying power of a telescope is 9 and the separation
Last updated: 6/24/2023
The magnifying power of a telescope is 9 and the separation between the lenses is 20 cm for relaxed eye The focal length of component lenses fo and fe are respectively 2 cm 18 cm O 18 cm 2 cm 16 cm 4 cm 1 cm 16 cm