Aperture and optical centre are only in lenses?????
Answers
Answered by
3
Answer:
a) i) Optical centre: It is the central point of the lens. ... iv) Aperture: Aperture is the diameter of the sphere of which a lens is formed. v) Principal focus: The point at which a ray after refraction or reflection converges in a convex lens and mirror respectively is known as the principal focus.
Answered by
1
Answer:
no they are also in spherical mirrors
Explanation:
hope these helps
Similar questions