The distance between a concave mirror and an object placed in front of it is 1.0m. If the raduis of curvature of the mirror is 4.0m, the image formed will be
-
A.
2.00m behind the mirror -
B.
2.00m in front of the mirror -
C.
1.25m in front of the mirror -
D.
1.25m behind the mirror
Correct Answer: Option A
Explanation
(frac{1}{v} = frac{1}{f} – frac{1}{u})
(frac{1}{2} – frac{1}{1} = frac{1 – 2}{2} = -2)