An object is placed 40 cm in front of a convex mirror of radius of curvature 20cm the image is what
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image is formed between pole and focus at a distance of 8 cm from the mirror,
u =-40 cm
f=20/2=10 cm
1/f=1/v+1/u
u =-40 cm
f=20/2=10 cm
1/f=1/v+1/u
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