an object is placed at the distance of 20 CM in front of a convex mirror radius of curvature 8 cm findthe position of the image , nature , magnification
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u=20cm
r=8cm
f=8/2=4cm
1/f=1/v+1/u
1/4=1/v+1/20
1/v=1/4-1/20
1/v=4/20
1/v=1/5
v=5cm
THE IMAGE IS FORMED 5CM FROM THE MIRROR.
MAGNIFICATION=V/U
MAGNIFICATION=5/20
MAGNIFICATION=1/4
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