Ray Optics and Optical Instruments

Question: 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

1) 0.1 sec

2) 0.2 sec

3) 1.0 sec

4) 0.6 sec

Solution:

Explanation: No Explanation

Microscope and Telescope

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