Single Answer MCQ
Q-00106566
What do we call the light rays that are parallel to the principal axis before entering a lens?
1
Diverging rays
2
Principal rays
3
Incident rays
4
Reflected rays
Answer and Solution
Answer
C. Incident rays
Solution:
The rays that are parallel to the principal axis before entering the lens are referred to as incident rays. Hence, the correct answer is incident rays.
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