a spherical mirror produces an image of magnification -1.5 on a screen when the object ia placed at a distance of 40 cm from the mirror. find the distance of image from the mirror. identify the type of mirror.
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- 60 cm .
M = v/u
u=40cm
M = -1.5
then v = -60 cm.
M = v/u
u=40cm
M = -1.5
then v = -60 cm.
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