Guest

This was the answer given by Arun sir for the question. I would like to have answers for both the questions.

This was the answer given by Arun sir for the question. 
I would like to have answers for both the questions.

Question Image
Grade:12

1 Answers

Arun
25750 Points
5 years ago

Focal length of the objective lens,fo= 150 cm 

Focal length of the eyepiece, fe = 5 cm

Least distance of distinct vision, d = 25 cm

(a) When the telescope is in normal adjustment, its magnifying power is given as:

m = fo/fe = 150/5 = 30
 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free