Modern Electric Products MCQs Quiz Online PDF Download

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MCQs on Modern Electric ProductsQuiz PDF Download

MCQ: Microwave' oven was invented by

  1. Percy Spencer
  2. Victor Vacquier
  3. George Inman
  4. Raytheon

A

MCQ: World's first microwave oven is invented in

  1. 1942
  2. 1947
  3. 1945
  4. 1944

B

MCQ: Transistors used in all modern electric products was invented in

  1. 1917
  2. 1927
  3. 1947
  4. 1937

C