A person needs of lense of -4.5d for correcting her vision.What is her defect what is the focal length of the corrective lens what is the nature od cirrective lens
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Power p = -4.5
she is suffering from Myopia.
focal length f = 1/-4.5 * 100 = -22cm
Nature ->
the lens is concave lens (Diverging lens).
she is suffering from Myopia.
focal length f = 1/-4.5 * 100 = -22cm
Nature ->
the lens is concave lens (Diverging lens).
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