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  4. A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 cm. A small object is kept at a distance of 30 cm from the lens. The final image is

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Q. A biconvex lens of focal length $15\, cm$ is in front of a plane mirror. The distance between the lens and the mirror is $10 \,cm$. A small object is kept at a distance of $30\, cm $ from the lens. The final image is

JEE AdvancedJEE Advanced 2010

Solution:

Correct answer is (b) real and at a distance of 16 cm from the mirror

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