Answer to Question #200536 in Physics for Rouida

Question #200536

A converging lens has a focal length of 30 cm. A 5 cm tall candle is placed at a distance of 10 cm in front of the lens. Determine the image distance.

Expert's answer

"1\/d_i+1\/d_o=1\/f\\to1\/d_i=1\/f-1\/d_o=1\/0.3-1\/0.1=-6.6667\\to"

"d_i=1\/(-6.6667)=-0.15\\ (m)=-15\\ (cm)" . Answer

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