One surface of a biconvex lens having focal length 40 cm is silvered. – InterviewSolution

1.	One surface of a biconvex lens having focal length 40 cm is silvered. The radius of the curvature of the other surface is 60 cm. At what distance from the silvered lens should an object be placed to obtain a real image magnified three times? (μg=1.5)
Answer» One surface of a biconvex lens having focal length $40 cm$ is silvered. The radius of the curvature of the other surface is $60 cm$ . At what distance from the silvered lens should an object be placed to obtain a real image magnified three times? $(μ_{g} = 1.5)$

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