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# A Diverging Lens Has Focal Length of 3 Cm. Calculate the Power. - CBSE Class 10 - Science

ConceptRefraction at Spherical Surfaces and by Lenses Power of a Lens

#### Question

A diverging lens has focal length of 3 cm. Calculate the power.

#### Solution

Power of a lens is given by:

Power (P) =1/f

∴p=1/(3xx10^-2)=100/3=33.33D (appx)

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#### APPEARS IN

Solution A Diverging Lens Has Focal Length of 3 Cm. Calculate the Power. Concept: Refraction at Spherical Surfaces and by Lenses - Power of a Lens.
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