Question Detail
Question
What phenomenon occurs when parallel rays striking a spherical mirror do not all converge at exactly the same place, especially if the curvature of the mirror is large?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 20 describes this as 'spherical aberration' and notes it happens when the curvature of the mirror is large.
Hint
This is a common optical defect of spherical lenses and mirrors.