Question

how many image are formed of two mirror are placed at an angle of 120°​

Answer 1

Answer:
2 images will be formed if mirrors are placed at 120 degrees.

Explanation:
The formula to find number of image is

N=( 360/tita)-1

So we are given

Tita = 120°

N=( 360/120)-1

= 3–1= 2

Therefore number of image form when 2 mirrors are kept at 120° is 2.



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