PHYSICS

JAMB 2014 - Question 32

Physics 2014 JAMB Past Questions - Question 32: When a telescope is in normal use ,the final image is at

Choose the most appropriate option for the gap .
When a telescope is in normal use ,the final image is at
A:
B:
C:
D:
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Correct Answer

D

Explanation

When a .elescope is in normal adjustment,the final image is at infinitybecause the two lenses were placed in such a way that th principal focicoincides. So image of the objective which serves as the object for the eyepiece. Object and the principal focustherefore form image at infinity.