Questions
A double convex lens having focal length equal to the focal length of a concave mirror. The radius of curvature of the concave mirror is
detailed solution
Correct option is B
1f=(μ−1)1R1−1R2 =(1.5−1)110+110=110⇒f=10cm ∴ Radius of curvature of concave mirror =2f = 20 cm.Talk to our academic expert!
Similar Questions
A point like object is placed at a distance of 1m in front of a convex lens of focal length 0.5 m. A plane mirror is placed at a distance of 2m behind the lens. The position and nature of the final image formed by the system is :
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