Question

Example 1. If an object is placed 10 cm from a
convex mirror of radius of curvature 60 cm, then find
the position of image.
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Answer 1

U= -10cm

f=R/2=60/2=30cm

1/v+1/u=1/f=1/v-1/10=1/30

1/v=1/10+1/30=3+1/30=4/30

v=30/4=7.5cm