Optics Question 579
Question: A lens of power + 2 diopters is placed in contact with a lens of power - 1 diopter. The combination will behave like
Options:
A) A convergent lens of focal length 50 cm
B) A divergent lens of focal length 100 cm
C) A convergent lens of focal length 100 cm
D) A convergent lens of focal length 200 cm
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Answer:
Correct Answer: C