Q)
(chatquestion)...38. A cubical room is formed with six plane mirrors. An
insect moves along the diagonal of the floor with uniform
speed. The velocities of its images in two adjacent walls
glare 20/2 cm s, then the velocity of the image formed
by the roof is
:-1
6.
(a) 10/2 cm s
a (c) 20/2 cm s
-1
nsl
-1
(b) 20 cm s
(d) 40 cm s
-1
(UP CPMT
...
