Question

Define the term 'resolving power' of an astronomical telescope. How does it get

Answer 1

The resolving power of an astronomical telescope is defined as the 

reciprocal of the smallest angular separation between two point objects whose 

images can just be resolved by the telescope. 

R.P. = 1.22λ / D

Answer 2

Resolving power of a telescope is its ability to see two very closely object just seperate.