The plane mirrors in a kaleidoscope are usually placed
A
at an angle of 60o
B
parallel to one another
C
perpendicular to one another
D
at an angle of 45o
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #28347)