Ask Question
19 June, 01:39

An astronomical telescope has its two lenses spaced 82.1 cmcm apart. If the objective lens has a focal length of 78.0 cmcm, what is the magnification of this telescope

+5
Answers (1)
  1. 19 June, 05:33
    0
    19.02

    Explanation:

    Let Fo = focal length of the objective and

    Fe = focal length of the eyepiece

    Fo + Fe = 82.1 cm where Fo = 78.0 cm

    Fe = 82.1 cm - 78.0cm = 4.1 cm

    magnification = Fo / Fe = 78 / 4.1 = 19.02
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “An astronomical telescope has its two lenses spaced 82.1 cmcm apart. If the objective lens has a focal length of 78.0 cmcm, what is the ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers