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AP® Physics 1 & 2

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Particle Nature of Light

APPH12-G8EOON

Which of the following experimental results provides evidence for the fact that light has a particle nature?

A

Interference patterns from light diffracted through two slits.

B

Interference patterns from electrons diffracted through two slits.

C

Threshold frequency for photoelectric effect.

D

The speed of light changes depends on the medium through which it travels.