Physics, asked by studyfun, 1 year ago

i m so confused about focal lengh taking -ve and+ve

Answers

Answered by somaiyakhan1

2

focal length ko focal length hi boltay hai

Answered by erishiaa

0

focal lenght in case of mirrors are -ve as it is on the left hand side of the mirror and in case of lenses:concave its +ve and convex its -ve...

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