A convex lens, of focal length 30 cm, a concave lens of focal length 1 – McqOptions

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1.	A convex lens, of focal length 30 cm, a concave lens of focal length 120 cm, and a plane mirror are arranged as shown. For an object kept at a distance of 60 cm from the convex lens, the final image, formed by the combination is a real image, at a distance of:
A.	60 cm from the convex lens
B.	60 cm from the concave lens
C.	70 cm from the convex lens
D.	70 cm from the concave lens
Answer» B. 60 cm from the concave lens

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