1.

A lens of power + 2 diopters is placed in contact with a lens of power ? 1 diopoter. The combination will behave like [UPSEAT 2000]

A. A divergent lens of focal length 50 cm
B. A convergent lens of focal length 50 cm
C. A convergent lens of focal length 100 cm
D. A divergent lens of focal length 100 cm
Answer» D. A divergent lens of focal length 100 cm


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