Optics 3 Question 10
10. A diverging lens with magnitude of focal length is placed at a distance of from a converging lens of magnitude of focal length . A beam of parallel light falls on the diverging lens. The final image formed is
(2017 Main)
(a) virtual and at a distance of
(b) real and at a distance of
(c) real and at a distance of
(d) real and at a distance of
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Answer:
Correct Answer: 10. (b)
Solution:
Here,
For diverging lens,
For converging lens,