In the above ray diagram accompanying each question, light rays from an illuminated object O interact with an optical device (or devices): a mirror, a lens, or a combination of both. In above case, identify the optical device(s) that is/are most likely in the dotted box.
A
Plane mirror
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B
Converging lens
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C
Diverging lens
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D
Plane mirror and a converging lens
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E
Plane mirror and a diverging lens
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Solution
The correct option is D Plane mirror and a converging lens Here the rays first reflect then are converged as they exit the box, this ray diagram is consistent with having a plane mirror and then a converging lens within the dotted box.