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What is the power of a lens that has a focal length of -40 cm and a width of 2.0 cm?

Chery

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What is the power of a lens that has a focal length of -40 cm and a width of 2.0 cm?

What is the power of a lens that has a focal length of -40 cm and a width of 2.0 cm?
A) -2.5 diopters
B) -0.50 diopters
C) +4.0 diopters
D) +2.5 diopters
E) -50 diopters

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College Physics

College Physics

Edition: 1^st

Authors: Etkina, Gentile, Van Heuvelen

Read 81 times

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