Answer to Question #119266 in Optics for Zainab

Question #119266

What is the power in dioptres of converging lens of focal lengths 2m, 0.5m, 50m

Expert's answer

"D_1=1\/2=0.5" dioptres

"D_2=1\/0.5=2" dioptres

"D_3=1\/50=0.02" dioptres

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