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The radius of curvature of a convex mirror used on a moving automobile is 2.0m.a truck is coming behind it at a constant distance of 3.5m. Calculate the position and the size of the image relative to the size of the truck. What will be the nature of the image |
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Answer» ∵f=R/2 so,f=2/2=1m 1/f=1/u+1/v 1/1=-1/3.5+1/v 1/v=1/3.5+1 1/v=4.5/3.5=9/7 v=7/9=0.77m image FORMED is VIRTUAL and erect. m=-v/u =-7/9/-3.5=0.22 |
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