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A woman holds a tube of lipstick 8 cm from a spherical mirror and notices that the image of the tube is upright and one third its normal size.

(a) Determine the position of the image. Is it in front of or behind the mirror? (Use a negative number below to indicate the image is behind the mirror.)

answer in cm

(b) Calculate the focal length of the mirror.

answer in cm

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Category:- Physics
Reference No.:- M91081222

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