Which concept earned Albert Einstein his Nobel Prize in Physics (awarded in 1922)?
Answer
The photoelectric effect explanation
Einstein received the 1921 Nobel Prize in Physics for his explanation of the photoelectric effect, not for the theory of relativity.
Related Questions
Which year is known as Einstein's Annus Mirabilis when he published the Special Theory of Relativity?What radical idea did the second postulate of Special Relativity establish about light?What four-dimensional entity emerged from the understanding that time and distance are relative to motion?What famous consequence of Special Relativity shows the interchangeability of mass and energy?In which year did Einstein release the General Theory of Relativity, providing a new description of gravity?How does General Relativity describe gravity, replacing Newton's concept of an invisible force?What dramatic observation in 1919 provided confirmation of General Relativity?Which concept earned Albert Einstein his Nobel Prize in Physics (awarded in 1922)?What did Einstein propose light consists of to explain the photoelectric effect?Besides relativity, what 1905 contribution from Einstein definitively proved the existence of atoms and molecules?