Science, asked by freya06, 4 months ago

Q9 What is the focal length of a lens whose radius of curvature is 30 cm.

Answers

Answered by souravbharti665

3

Answer:

F=½30=15

Therefore the correct answer is 15 cm

Answered by meeramagar777

1

Explanation:

Therefore focal length is equal to (-15cm).

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