Final answer:
Light is refracted only at the boundary, not at all points within a lens.
Explanation:
False. Light is refracted only at the boundary when it enters or exits a lens, not at all points within the lens. Refraction occurs due to the change in medium's density, causing the light to change its speed and direction.
Learn more about Refraction in Lenses here:
https://brainly.com/question/50823088
