Question

Which observation provided Albert Einstein the clue that he needed to explain the photoelectric effect? a) Light is made up of extremely small particles. b) Particles that are emitted from a strip of metal are electrons. c) Shining light on a metal strip produces emissions. d) Energy of electrons depends on light’s frequency, not intensity.

Answer 1

D is the correct answer

Step-by-step explanation:

Answer 2

b) Particles that are emitted from a strip of metal are electrons.

Step-by-step explanation:

Which observation provided Albert Einstein the clue that he needed to explain the photoelectric effect?

b) Particles that are emitted from a strip of metal are electrons.

the metal is injected by photon which leads to electron emission called photo-electron.