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Physics
The spherical aberration is minimized in a reflecting telescope using
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Q. The spherical aberration is minimized in a reflecting telescope using
AMU
AMU 2016
Ray Optics and Optical Instruments
A
a concave mirror as objective
12%
B
a convex mirror as objective
14%
C
a parabolic mirror as objective
71%
D
an elliptical mirror as objective
2%
Solution:
To minimize the spherical aberration in a reflecting telescope, a parabolic minor is used as objective.