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Two lenses of focal length f1 …

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Two lenses of focal length f1 and f2 are kept in close contact write the formula to calculate the focal length of the combination of two lenses?

Posted by Jhalak Biswas 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Aneesh Kumar 5 years, 7 months ago

F1xf2

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