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PHYSIODo 20 numerical related to the following topicsMirror Formula-10Lens Formula and Power of lens-10

Answer»

if focal length is in metres then formula for calculating power is p=1/f and if focal length is in centimetres then p=100/f

When focal length is calculated in metre then formula for calculating power is[.°. P = 1 / f ]

When focal length is calculated in centimetre then formula for calculating power is:[.°. P = 100 / f ]



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