A convex lens of focal length 15 cm is placed in front of a plane mirror at a distance 25 cm from the mirror. Where on the optical axis and from the centre of the lens should a small object be placed such that the final image coincides with the object ?A. 15 cm and on the opposite side of the mirrorB. 15 cm and between the mirror and the lensC. 7.5 cm and on the opposite side of the mirrorD. 7.5 cm and between the mirror and the lens

A convex lens of focal length 15 cm is placed in front of a plane mirr

1.	A convex lens of focal length 15 cm is placed in front of a plane mirror at a distance 25 cm from the mirror. Where on the optical axis and from the centre of the lens should a small object be placed such that the final image coincides with the object ?A. 15 cm and on the opposite side of the mirrorB. 15 cm and between the mirror and the lensC. 7.5 cm and on the opposite side of the mirrorD. 7.5 cm and between the mirror and the lens
Answer» Correct Answer - A

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