Evolution of Electronics at Alexandria University Quiz
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Questions and Answers

Who invented the vacuum tube known as the diode or Fleming Valve?

  • Ambrose Fleming (correct)
  • Thomas Edison
  • Alexander Graham Bell
  • Nikola Tesla

When was the electron first identified?

  • 1910
  • 1900
  • 1881
  • 1897 (correct)

What was depicted in the Punch magazine on 25th June 1881?

  • King Steam and King Coal discussing Baby Electricity's chances of success (correct)
  • A debate between scientists about the future of electricity
  • The first electric generator
  • An advertisement for electrical appliances

What marked the inauguration of the field of electronics and the electron age?

<p>Identification of the electron (A)</p> Signup and view all the answers

What did the vacuum tube invented by Ambrose Fleming facilitate?

<p>Amplification and rectification of small electrical signals (D)</p> Signup and view all the answers

What did the vacuum tube invented by Ambrose Fleming, known as the diode or Fleming Valve, facilitate?

<p>Conducting current in one direction and blocking in the opposite direction (A)</p> Signup and view all the answers

What event marked the inauguration of the field of electronics and the electron age?

<p>Identification of the electron in 1897 (C)</p> Signup and view all the answers

What was the feeding bottle marked 'storage of force' in the Punch magazine on 25th June 1881 providing to Baby Electricity?

<p>Nourishment (D)</p> Signup and view all the answers

Who is shown discussing Baby Electricity's chances of success in the Punch magazine on 25th June 1881?

<p>King Steam and King Coal (D)</p> Signup and view all the answers

What invention inaugurated the field of electronics and the electron age?

<p>Invention of the vacuum tube (A)</p> Signup and view all the answers

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