Physics, asked by swathimokadam1, 1 month ago

II. Answer the following questions,
4. If the radius of curvature of a lens is 30 cm, then what is its focal length?

Answers

Answered by sanjumanoj9567

1

Answer: -15

Explanation:

f = - R / 2

= -30/2

= -15 so this is the answer

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