A concave lens is thinner in the middle than at the edges, and causes light rays to ______.

Study for Refraction and Lenses Test. Use flashcards and multiple choice questions, with hints and explanations for each question. Take the road to success and prepare for your test today!

Multiple Choice

A concave lens is thinner in the middle than at the edges, and causes light rays to ______.

Explanation:
Concave lenses bend light outward. Because it is thinner in the middle, the curved surfaces cause parallel light rays to spread apart after passing through the lens, so they diverge. The rays appear to originate from a virtual focal point on the same side as the lens. Reflection would require a reflective surface, not refraction, and rotation isn’t how lenses affect light.

Concave lenses bend light outward. Because it is thinner in the middle, the curved surfaces cause parallel light rays to spread apart after passing through the lens, so they diverge. The rays appear to originate from a virtual focal point on the same side as the lens. Reflection would require a reflective surface, not refraction, and rotation isn’t how lenses affect light.

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