Asked by jasmine
An object is placed 20.0 cm to the left of a convex lens with a focal length of +8.0 cm. Where is the image of the object?
A)28 cm to the right of the lens
B)13 cm to the left of the lens
C)13 cm to the right of the lens
I think its A but I'm not sure
A)28 cm to the right of the lens
B)13 cm to the left of the lens
C)13 cm to the right of the lens
I think its A but I'm not sure
Answers
Answered by
Steve
nope: C
1/20 = 1/8 + 1/x
x = -13.3
1/20 = 1/8 + 1/x
x = -13.3
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