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find the magnification of an object placed 10cm from a convex miror of radius of curvature 20 cm .

shawn john , 7 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 7 Years ago

0.5 is the magnification

it came because......
u= -10cm
f=10 cm
v=5cm {1/f=1/v+1/u}

magnification=-v/u
m=5/10
magnification=0.5

hope it is correct

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