Science, asked by agarwalajanhavi42031, 3 days ago

Is the focal lenght of the convex lens is possitive?

Answers

Answered by guttisandhya

1

Answer:

yes it is since

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Answered by MinyoongiKS

2

Answer:The focal length of a concave surface is negative, whereas the focal length of a convex surface is positive.

Explanation:

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