Question

Two plane mirrors are placed at 90° to each other. An incident ray PQ falls
on one of the mirrors at 45°. Draw the part of the reflected ray.
agez 3

Answer 1

Street vending was till recently looked upon only as an obstruction to

________________ and to people walking. However with the effort of many

__________________ it is now recognised as a general benefit and as a _________ of people

to earn their _______________. The _______________ is thinking about modifying the

___________ that banned street vendors so that they have a place to work and there is also a

free flow of _____________ and ____

Answer 2

Answer: Let the two mirrors be MM and MM¹ to be mutually perpendicular .n this case the number of images formed will be ( 360/90)-1=3

[The angle of inclination between the mirrors is 90 degrees.]