Question

to get three images of a single object one should have plane mirrors at an angle of

Answer 1

Answer:

90° ...........

.

hope it helps ☺️

Answer 2

Answer:

at angle of 90 degree

Explanation

Whenθ= 90∘

then360∘/θ= 360/90

=4

is an even number. The number of images formed is given by

n= 360/θ−1  =360/90−1

=4−1 = 3