When two mirrors are placed at an angle of 900 to each other, how many images will be formed when an object is placed in front of the mirrors

Question 1 Report

When two mirrors are placed at an angle of 900 to each other, how many images will be formed when an object is placed in front of the mirrors

5

4

3

2

Answer Details

When two mirror are inclined at an angle θ, the number of images formed, n = $\frac{360}{θ}$ − 1

∴ since $θ$ = 90o

∴ $\frac{360}{θ}$ − 1

= 4 − 1

= 3

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