FM Radio Invention MCQs Test Online PDF Download

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MCQ on FM Radio InventionQuiz PDF Download

MCQ: Frequency modulation radio 'FM' was invented by

  1. Gerald Pearson
  2. Edwin Howard Armstrong
  3. Daryl Chapin
  4. Calvin Southern Fuller


MCQ: 'FM' radio was invented in

  1. 1934
  2. 1936
  3. 1939
  4. 1933