The point on the principal axis of a concave mirror where rays parallel to the principal axis converge after reflection is called the
Question
The point on the principal axis of a concave mirror where rays parallel to the principal axis converge after reflection is called the
pole
centre of curvature
principal focus
aperture
Answer
principal focus
Detailed Explanation
The chapter defines the principal focus as the point on the principal axis where rays parallel to the principal axis converge after reflection (for a concave mirror).