Two plane mirrors are inclined at an angle q to one another. A ray of light incident on the first mirror and parallel to the second mirror is reflected from the second mirror parallel to the first mirror. What is the value of q ?

🎲 Try a Random Question  |  Total Questions in Quiz: 97  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
NDA GK Previous Papers Chapterwise MCQs - Optics — practice the complete quiz, review flashcards, or try a random question.


Two plane mirrors are inclined at an angle q to one another. A ray of light incident on the first mirror and parallel to the second mirror is reflected from the second mirror parallel to the first mirror. What is the value of q ?