Q.
A convex mirror has a focal length 'f'. A real object is placed at a distance 'f' in front of it from the pole produces an image at
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a
infinity
b
f
c
f/2
d
2f
answer is C.
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Detailed Solution
Here focal length = f and u = -fOn putting these values in 1f=1u+1v⇒1f=-1f+1v⇒v=f2
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