Question

Two mirrors are inclined at an angle of ${45}^0$, an object is placed between them. Then number of images formed will be:

• A. 6
• B. 7
• C. 5
• D. 9

Answer 1

The correct option is B 7

Angle between the mirrors$=\theta ={45}^0$

So, number of images, $n=\frac{360}{45}-1=7$