JEE Main 11 April 2015 Paper

Section: Physics

Question : 24 of 90

Marks: +1, -0

A thin convex lens of focal length 'f is put on a plane mirror as shown in the figure. When an object is kept at a distance 'a' from the lens - mirror combination, its image is formed at a distance

in front of the combination. The value of 'a' is:

[Main 11 Apr 2015]

f
2f
3f
3
2
f

Validate

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