Physics, asked by priyasenver, 9 months ago

the power of two lenses are 1.25 d and-1.5d calculate their focal length with unit

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Answered by Anonymous

Let,

p1 => -2.5D

p2 => 1.5D

Total power of the lens(P) = p1+p2= -1D

Focal length of combination = 1/P = 1/-1= -1m ..ans...

Answered by XxMissPaglixX

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Let,

p1= -2.5D

p2= 1.5D

Total power of the lens(P) = p1+p2= -1D

Focal length of combination= 1/P = 1/-1= -1m

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the power of two lenses are 1.25 d and-1.5d calculate their focal length with unit​

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the power of two lenses are 1.25 d and-1.5d calculate their focal length with unit