A hall is of length 6 m and height 3 m A person standing at a distance of 2 - Science -

Question

A hall is of length 6 m and height 3 m A person standing at a
distance of 2 m from a wall views
into a plane mirror fitted on that wall The minimum height of the
mirror required, in order that
the person is able to see the complete image of the rear wall will
be –
(A) 3 m (B) 1 5 m (C) 1 m (D) 0 75 m

Arnab · Accepted Answer

Dear Student
The hall is 6 m long having height 3 m if the man want to see his
complete image with rear wall the height of the mirror should be
the height of the wall i e 3 m

Regards