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OpenStudy (anonymous):
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. What is the image height? (Indicate the object orientation by including the + or - sign with the answer.) hi = _____ cm I do not understand this at all :(
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OpenStudy (anonymous):
please help!
OpenStudy (shamim):
Do u know 1/v+1/u=1/f
OpenStudy (shamim):
Nd magnification m=-v/u
OpenStudy (shamim):
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