alleryA parallel beam striking a concave mirror is reflected so that it:
AConverges
BDiverges
CDisperses
DVanishes
Answer & Solution
Correct answer: A. Converges
1. The concave surface curves inward towards the light.
2. The reflected rays are brought together.
3. So they converge at a point on the principal axis.
_Source: syllabus Physics Part II, Chapter 9, Ray Optics and Optical Instruments._
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