Physics, asked by sunilpatted4099, 9 days ago

If the radius of curvature of a lens is 30 cm, then what is its focal length?

Answers

Answered by niharikak357

1

Answer:

15

Explanation:

focal length is R/2...so its 30/2=15

Answered by bhangubhangu4409

0

Answer:

15

Explanation:

hope it's helpful to you

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