Given,
focal length f = -10 cm
= -10/100 m
= -0.1 m
power p = ??
We know that the formula for power is
P = 1/f
p = 1/- 0.1
p= -10 D
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A lens with focal length -10 cm. Calculate the power of lens. Also , state the nature of lens.
Given,
focal length f = -10 cm
= -10/100 m
= -0.1 m
power p = ??
We know that the formula for power is
P = 1/f
p = 1/- 0.1
p= -10 D
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