Johann Wilhelm Ritter - Quiz
Johann Wilhelm Ritter
  • 1. What scientific part of the electromagnetic spectrum did Johann Wilhelm Ritter discover?
A) Microwave
B) Infrared
C) X-ray
D) Ultraviolet
  • 2. Which philosophical movement was Johann Wilhelm Ritter associated with?
A) Positivism
B) German Romanticism
C) Existentialism
D) Enlightenment
  • 3. Where was Johann Wilhelm Ritter born?
A) Vienna, Austria
B) Samitz, Silesia
C) Munich, Germany
D) Jena, Germany
  • 4. Which philosopher was the main influence behind the Naturphilosophie movement?
A) Johann Wolfgang von Goethe
B) Alexander von Humboldt
C) Friedrich Wilhelm Joseph Schelling
D) Hans Christian Ørsted
  • 5. At what age did Ritter first become involved with science?
A) 10
B) 21
C) 14
D) 18
  • 6. What was Ritter's first profession/trade before his academic studies?
A) Blacksmith
B) Physics professor
C) Apothecary apprentice
D) Medical doctor
  • 7. In what year did Ritter begin his medicine studies at the University of Jena?
A) 1796
B) 1789
C) 1800
D) 1804
  • 8. Which scientist became friends with Ritter in 1801 after visiting Jena?
A) Luigi Galvani
B) Alessandro Volta
C) William Herschel
D) Hans Christian Ørsted
  • 9. What process did Ritter discover alongside the electrolysis of water?
A) Electroplating
B) Radioactivity
C) Electromagnetism
D) Photovoltaics
  • 10. What substance did Ritter use to observe the effects of ultraviolet radiation?
A) Iron filings
B) Silver chloride
C) Sodium chloride
D) Copper sulfate
  • 11. How many copper discs did Ritter use in his first electrochemical cell built in 1802?
A) 25
B) 50
C) 10
D) 100
  • 12. In what city did Johann Wilhelm Ritter die?
A) Jena
B) Munich
C) Samitz
D) Berlin
  • 13. What was the result of Ritter's experiment concerning the Earth's electric poles?
A) It led to the discovery of the compass
B) It was proven correct
C) It was not confirmed by other researchers
D) It was immediately accepted by the scientific community
  • 14. Which scientific organization elected Ritter as a member in 1804?
A) Bavarian Academy of Science
B) Royal Society
C) Berlin Academy of Sciences
D) French Academy of Sciences
  • 15. How did Ritter interpret galvanic phenomena?
A) As animal electricity
B) As electricity generated by chemical reactions
C) As static friction
D) As metallic contact electricity
  • 16. What did Ritter call the ultraviolet rays he discovered?
A) Chemical rays
B) Ritter rays
C) Dark rays
D) Violet rays
  • 17. Who discovered the 'heat rays' that inspired Ritter's search for opposite radiation?
A) William Herschel
B) Alessandro Volta
C) Anthony Carlisle
D) William Nicholson
  • 18. What were the two main assumptions of Naturphilosophie that guided many of Ritter's researches?
A) Search for polarities and the relation between natural forces
B) Search for atoms and the nature of vacuum
C) Evolutionary theory and biological classification
D) Mathematical precision and empirical observation
  • 19. What happened to Ritter's financial situation later in his life?
A) He was supported by the King of Prussia
B) He became very wealthy
C) He lived in poverty
D) He held a stable academic salary
  • 20. What year did Johann Wilhelm Ritter die?
A) 1810
B) 1801
C) 1776
D) 1804
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