Science, asked by pusg, 1 year ago

convex lens me focal length kaise hoti h + ya -

Answers

Answered by Adarsh12345678

1

positive.............
hope it helps you pusg

Answered by AniketVerma1

1

it is negative in sign bt it is positive in case of concave lens..

AniketVerma1: ohhh sorry i m wrong so sorry jaldi jaldi mein ulta likh diya sorry

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