Question

Name the type of lens if its power is -2.0D. Find the focal length of this lens

Answer 1

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$\mathfrak{The\:Answer\:is}$

Concave Lens

f = 1/P = 1/-2 = -0.5 cm

$\boxed{Hope\:This\:Helps}$

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Answer 2

Answer:

-0.5 c

Explanation:

Concave Lens

f = 1/P = 1/-2 = -0.5 c