22 Anonymous In: Question-Answer The first Nobel Prize in physics was awarded for what discovery? 22 Question: The first Nobel Prize in physics was awarded for what discovery? Electrons Cosmic microwave A supernova X-rays 0 Answers Voted Oldest Recent Random Best Answer Goto 2021-07-30T17:47:40+00:00Added an answer on July 30, 2021 at 5:47 pm The correct answer is X-rays. 12 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.