Q: The image of a star is obtained at F of a concave mirror when the incident ray is:
A.
along the focal plane
B.
perpendicular to principal axis
C.
inclined to principal axis
D.
parallel to principal axis
Correct Answer:
Option D - The image of a star is obtained at F of a concave mirror when the incident ray is parallel to principal axis. The concave mirror is also called as converging mirror.
D. The image of a star is obtained at F of a concave mirror when the incident ray is parallel to principal axis. The concave mirror is also called as converging mirror.
Explanations:
The image of a star is obtained at F of a concave mirror when the incident ray is parallel to principal axis. The concave mirror is also called as converging mirror.
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