Question

(iv)
A convex lens of focal length 60 cm and concave lens of focal length
30 cm are combined together. Combination will behave like a
(a) Convergent lens
(b) divergent lens
(c) Biconvex lens
(d) concavo-convex lens
YYY1​

Answer 1

A convex lens of focal length 60 cm and concave lens of focal length 30 cm are combined together. Combination will behave like a Biconvex lens.