Chapter 4 - Light, Mirrors, and Lenses

A concave lens causes light waves to spread out. o 64 Light, Mirrors, and Lenses IS about 4 8 degrees. two materials. The critical angle for an air-water boundary the boundary. The size of the critical angle depends on the an angle greater than the when an angle is equal to or greater than the critical angle How do concave lenses bend light? ................
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