Light

Boojho and Paheli were given one mirror each by their teacher.
Boojho found his image to be erect and of the same size whereas
Paheli found her image erect and smaller in size. This means
that the mirrors of Boojho and Paheli are, respectively
(a) plane mirror and concave mirror.
(b) concave mirror and convex mirror.
(c) plane mirror and convex mirror.
(d) convex mirror and plane mirror.