Rays parallel to principal axis of a convex lens get converge at a distance 6cm from the lens at what distance from the lens a concave mirror of focal length 3cm must be placed so that after reflection from the mirror and refraction in opposite direction from the lens rays will again become parallel to principal axis.
(a) 6 cm
(b) 12 cm
(C) 3 cm
(d) 8 cm
Answers
Answered by
0
Explanation:
12 cm is the answer
please mark me as the brainliest
Answered by
1
Rays parallel to principal axis of a convex lens get converge at a distance 6cm from the lens at what distance from the lens a concave mirror of focal length 3cm must be placed so that after reflection from the mirror and refraction in opposite direction from the lens rays will again become parallel to principal axis.
(b) 12 cm
Similar questions