Relevant Competitive Tests:
The angle of intersection of the two plane mirrors of an optical square is______________?
A. 30°
B. 45°Correct Answer
C. 60°
D. 90°
Correct Option: B. 45°
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Civil Engineering Mcqs categorized with explanations.
Browse All Civil Engineering Mcqs MCQs →