An object lies on the principal axis of a concave mirror with radius of curvature 160 cm.Its vertical image appears at a distance 70 cm from
it. Determine the position of the object and also the magnification
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Answer:
R=160cm
Focal length=80cm
v=70cm
using mirror formula
1/f=1v+1/u
1/80=1/70+1/u
1/u=1/80-1/70
1/u=-1/560
u=-560
m=-v/u
m=-70/-560
=1/8
Explanation:
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