A convex mirror use for aerial view on an automobile has focal length of 2.5 m a car is located at a distance of 4 m from the mirror in the above what should be the sign of f &u
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A convex mirror used for the rear view on an automobile has a focal length of
2.5m. A car is
located at a distance of 4m from the mirror.
In the above scenario the sign that should be assigned to f and u is
a) u positive, f negative
b) f positive, u negative
c) f and u are positive
d) f and u negative
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