Physics, 21.07.2020 05:01 DarkWolf1963
A flashlight is 40.0 cm from a double convex lens. The image of the flashlight is
observed at a position 30.0 cm on the other side of the lens. What is the focal length
of the lens?
1) 0.0580cm
2) 10.0cm
3) 13.3cm
4) 17.2cm
Answers: 3
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A flashlight is 40.0 cm from a double convex lens. The image of the flashlight is
observed at a pos...
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