explain the power of lens
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The power of a lens is defined as the reciprocal of its focal length. It is represented by P. The power of a lens is related to focal length as below, Power of a lens = 1/Focal Length in meters.
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Explanation:
Power of a lens is the ability to converge or diverge the ray of light falling on it. Power of a lens is defined as reciprocal of focal length of the lens. A lens of small focal length has large power of converging or diverging a parallel beam of light.
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