What is means by power of lens
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power id defined as inverse of the focal length mathematically.
in other words power of a lens is the ability of the lens to bend light. More the power more the refractive index and vice versa!
in other words power of a lens is the ability of the lens to bend light. More the power more the refractive index and vice versa!
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Power of a lens is the ability of a lens to bend the light passing through it so that a person suffering from any eye disease may be able to see the objects clearly.
It's formula is given as the reciprocal of its focal length .
It's formula is given as the reciprocal of its focal length .
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