a
Infinity
b
The focus
c
The radius of curvature
d
The near point
Explanation
Correct Option
aNo explanation available
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Discussions (4)

Havilah10
3 months ago
In Normal Adjustment of a telescope image is formed at infinity because it is at the focal point (f) reference to NEW SCHOOL PHYSICS TEXTBOOK

Thisischerie
2 months ago
When a telescope is in normal use (normal adjustment), the final image is formed at infinity. This occurs because the intermediate image formed by the objective lens lies exactly on the focal point of the eyepiece, causing the eyepiece to produce parallel rays that appear to come from an infinitely distant point.

