In a convex lens, the point at which the incident ray passes straight without bending is known as :
A. point of focus
B. aperture
C. optical center
D. center of curvature [1]
Answer:C
In a convex lens, the point at which the incident ray passes straight without bending is known as :
A. point of focus B. aperture C. optical center D. center of curvature [1]