Question

11.To make a kaleidoscope we require
(A) Three plane mirrors
(B) Four plane mirrors
(C) Three glass sheets
(D) Four glass sheets ​

Answer 1

Answer:

three plane mirrors

hope its been helpful!

Answer 2

Answer:

(A) Three plane mirrors

Explanation:

In a kaleidoscope, three rectangular plane mirrors of same size are placed such that the reflecting surfaces face each other and make a symmetrical pattern.

Hope it helps ☺️