State PCS PYQPrelims 2018

UPPCS · ಪ್ರಶ್ನೆ 60

Which of the following was invented by Wilhelm Roentgen?

  1. Radio
  2. X-Ray Machine
  3. Electric Bulb
  4. None of the above
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ

ಉತ್ತರ: (B) X-Ray Machine

ವಿವರಣೆ

Wilhelm Conrad Röntgen discovered X-rays in 1895 and received the first Nobel Prize in Physics (1901).