The first Nobel prize in Physics was awarded for the discovery of what ?

Question

The 2020 Nobel Prize in Physics in part honoured the discovery that a robust prediction of the general theory of relativity is what?

Answer 1

The first Nobel Prize in Physics was awarded in 1901 to Wilhelm Conrad Röntgen, of Germany, who received 150,782 SEK, which is equal to 7,731,004 SEK in December 2007. He discovered X-radiation (composed of X-rays) is a form of electromagnetic radiation.