Derive lens maker formula for concave lens
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1/f=(1-n)(1/R1-1/R2)
is the lence maker formulla
is the lence maker formulla
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2
1/f=1/u-1/v
where f=focal length of concavelens
u=distance of objects from the pole of the concave lens
v=distance of image formed from the pole of the lens
where f=focal length of concavelens
u=distance of objects from the pole of the concave lens
v=distance of image formed from the pole of the lens
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