Answers Physics B Spring 2026 Mr Edge Sound WavesQuestion 6

6

AssignmentMultiple Choice

Sound Waves

Question 6 • Physics B Spring 2026 Mr Edge

Which concept explains why frequencies of light that fell below the frequency threshold of the metal did not eject electrons?

Answer

A

Photons of different kinds of light carry different amounts of energy.

B

Photons are absorbed by atoms as soon as light strikes the metal.

C

Photons of light that has a frequency below the frequency threshold will not eject electrons.

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