Question

A convex mirror used for the rear view on an automobile has a focal length 2.5 m. A car is located at a distance of 4 m from the mirror. In the above scenario the sign that should be assigned to f and u is

1 point

a) f negative , u positive

b) f positive, u negative

c) f and u are positive

d) f and u negative​

Answer 1

Answer:

Explanation:

d is the right answer