Question

A small telescope has an objective of focal length 140 cm and an eye piece of focal length 5.0 cm. The magnifying power of telescope for viewių a distant object is:

(1) 34

(2) 28

(3) 17

(4) 32

Answer 1

Correct option is (2) 28

A small telescope has an objective of focal length 140 cm and an eye piece of focal length 5.0 cm. The magnifying power of telescope for viewių a distant object is: 28.