The resolving power of an astronomical telescope is 0.2 seconds. If the central half portion of the objective lens is covered, the resolving power will be The resolving power of an astronomical telescope is 0.2 seconds. If the central half portion of the objective lens is covered the resolving power will be November 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 19 - Optical Instruments , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related