Question

an American who has been awarded Nobel prize in physics in 1921

Answer 1

hey dear ......!!

Albert Einstein
The Nobel Prize in Physics 1921 was awarded to Albert Einstein "for his services to Theoretical Physics, and especially for his discovery of the law of the photoelectric effect"...

@@@@@@@@@@@@@@@@@@@@
hope it's help u if u like the answer mark as a brain list dear ....!!

Answer 2

Albert Einstein was the won of nobel prize in physics.