Which of the colors of visible light have enough energy to eject electrons from this metal?

Question

Question

A metal foil has a threshold frequency of 5.45 x 10¹⁴ Hz.

Answer 1

Answer #1

-ох), е Б.чл.24 гох). -7 % 2. 55о пт а яссо (9) - 57Пm W1476 е

Answer 2

Answer #2

the answer is Green,Blue,Indigo and Violet

answered by: yasna

Answer 3

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