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A cocave lens of focal length …

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A cocave lens of focal length 10cm is combined with a convex lens of same power. What is the power and focal length of the combination.

Posted by Kapil Dayma 5 years, 10 months ago

CBSE > Class 10 > Science

2 answers

??Geetha Sree ?? 5 years, 10 months ago

It is -0.1 dioptres and -10cm (focal length).

Lakshmana Vel 5 years, 10 months ago

10

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