P14 Flashcards

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1
Q

What is the angle of incidence?

A

It is the angle between the incident ray and the normal.

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2
Q

What is the angle of reflection?

A

It is the angle between the reflected ray and the normal.

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3
Q

What is a concave (diverging) lens?

A

A lens that makes parallel rays diverge (spread out)

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4
Q

What is a convex (converging) lens?0

A

It is a lens that makes light rays parallel to the principal axis converge (meet) at a point

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