RRB Group D 16 Sep 2022 Shift 3 Solved Paper

© examsiri.com

Question : 2 of 100

Marks: +1, -0

The image of a star is obtained at F of a concave mirror when the incident ray is

along the focal plane
inclined to principal axis
perpendicular to principal axis
parallel to principal axis

Go to Question:

Prev Question

Next Question