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A meterstick lies along the optical axis of a convex mirror of focal length -30 cm,...

A meterstick lies along the optical axis of a convex mirror of focal length -30 cm, with its nearest end 85 cm from the mirror. How long is the image of the meterstick?

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Answer #1

46.36. 38.80 B A A 4 B f =-30 85cm 185cm = v= uf u-f f u VA = -85% (-30) -85 +30 - - 46.36cm. = - 35.80 VB = -1858 (-30) - 1

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