Question

define Aberration? ​

Answer 1

Answer:

a departure from what is normal, usual, or expected, typically an unwelcome one.

Hope it helps;)

Answer 2

Answer:

Hope it helps..............

Explanation:

- / An aberration is a divergence of a ray from the behavior predicted by the simplified rules of geometric optics.

- / The primary rule referred to here is

the one that states that rays of light

parallel to the principal axis of a lens or curved mirror meet at a point called the focus.