For a telescope to have large resolving power the | PHYSICS - OPTICAL INSTRUMENTS | SolveeIt | Solveeit

Today, August 18

Question

For a telescope to have large resolving power the

A

Focal length of its objective should be large

B

Focal length of its eye piece should be large

C

Focal length of its eye piece should be small

D

Aperture of its objective should be large

Answer

Aperture of its objective should be large

Explanation

Solution

Resolving power ∝ aperture.