Solution Found!
A telescope is 275 mm long and has an objective lens with
Chapter 27, Problem 78P(choose chapter or problem)
QUESTION:
Problem 78P
A telescope is 275 mm long and has an objective lens with a focal length of 257 mm. (a) What is the focal length of the eyepiece? (b) What is the magnification of this telescope?
Questions & Answers
QUESTION:
Problem 78P
A telescope is 275 mm long and has an objective lens with a focal length of 257 mm. (a) What is the focal length of the eyepiece? (b) What is the magnification of this telescope?
ANSWER:
Step 1 of 3
(a)
Here we need to calculate the focal length of the eyepiece lens of the telescope. If the telescope of length has an objective lens having focal length .
Given data,
Length,
Focal length of objective lens,
To find,
Focal length of eyepiece,