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If the focal length is 150 cm for a glass lens, what is the power of the lens? |
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Answer» Given: focal length,f = 150 cm (or) f= 1.5 m Equation for power of lens is, P = 1/f Substituting the values, P = \(\frac{1}{1.5}\) 0.067 diopter As the power is positive, it is a converging lens. |
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