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practice testMultiple Choice

Practice Test

Question 1 • Chemistry

To explain the photoelectric effect, Albert Einstein linked the photoelectric effect to an idea from which scientist?

Answer
A
Max Planck
B
Heinrich Hertz
C
Isaac Newton
D
Thomas Young

Explanation

Einstein explained the photoelectric effect by proposing that light comes in discrete packets of energy, later called photons. This built on Max Planck’s idea that energy is emitted or absorbed in discrete amounts, or quanta. Therefore, the correct choice is Max Planck.

AI-written and checked against the verified answer.

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