Question

Two mirrors are placed perpendicular to each other. A ray strikes the first mirror and after reflection from the first mirror it falls on the second mirror. The ray after reflection from the second mirror will emerge

• A. perpendicular to the original
• B. parallel to the original ray
• C. at $45^{\circ }$ to the original ray
• D. at $60^{\circ }$ to the original ray

Answer 1

Answer: (B)

The statement has been described in the text.