Question

11. An object is placed in front of a concave mirror of
focal length f. find the maximum and minimum
distance of an object from the mirror such that the
image formed is real and magnified?
a) 2f and op
fand 2f
c) fand o d) none of these
300
360
ar
​

Answer 1

The maximum distance when object is between the centre of curvature and the principle focus.

The minimum distance when object is placed at the principle focus.

Answer 2

The correct option is d)