an object is placed at 15 cm from the convex mirror having radius of curvature 20 cm. find the postion and the kind of image formed by it
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Object distance = -15 cm
Focal length = 20/2 = 10 cm.
Image distance = 1/f - 1/u = 1/10 -(-1/15) = 1/10 + 1/15 = 3 +2/30 = 5/30
V = 30/5 = 6 cm.
Nature : Diminished, virtual, erect
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