In a barber's shop, two plane mirrors are placed
- AParallel to each other
- BPerpendicular to each other
- CAt an angle of 45 degree
- DAt an angle of 60 degree
- ENone of the above/More than one of the above
Show answer and explanation
Correct answer: (a) Parallel to each other
Explanation
In a barber's shop, plane mirrors are fixed on opposite walls, parallel to each other.
Light bounces back and forth between them, giving many images, so the customer can see the back of the head.