[" A man of length h requires a mirror,to see "],[" his own complete image of length at least "],[" equal to "]

A man of length h requires a mirror of length at least equal to, to see his own complete image

A man of length h requires a mirror of length at least equal to, to see his own complete image

A man is standing in a room and a plane mirror is fixed on the wall in fornt of him.The height of the wall is H .Man has to see the complete image of wall behing him at a time When the man is standing at the midddle of the room i.e at position 2 ,the minimum length of the mirror required is

A man is standing in a room and a plane mirror is fixed on the wall in fornt of him.The height of the wall is H .Man has to see the complete image of wall behing him at a time When the man is at position 3 ,the minimum length of the mirror required is

A man is standing in a room and a plane mirror is fixed on the wall in front of him.The height of the wall is H .Man has to see the complete image of wall behind him at a time When the man is standing near wall i.e at a position 1 ,the minimum length of the mirror required is

A man is 6 ft tall In order to see his entire image, he requires a plane mirror of minimum length equal to

Why we cannot see our image in the mirror in complete dark room ?

A man is 6 ft tall In order to see his entire image, he requires a plane mirror of minimum length equal to (a) 6 ft (b) 12 ft (c) 2 ft (d) 3ft