Explanation:
spherical lenses which are curved outward are CONVEX lenses
Do you have the answer choices ?
I can guarantee you that it is not
C.<span>the angle that the incident ray makes with a line drawn perpendicular to the reflecting surface I hope this somewhat helps</span>
That's efficiency. There's no law that it must be stated in percent.
Answer:
The solved problem is in the photo. Hope it helps.