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Vaccum Tube Multiple Choice Questions (MCQ) PDF Download
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Free Vaccum tube Multiple Choice Questions (MCQ Quiz) with Answers (Vaccum Tube MCQ PDF Book) download to learn online courses. Practice Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Vaccum Tube quiz answers PDF for online certifications. The Vaccum Tube MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for online elementary school.
The MCQ: In which year the first vacuum tube was invented; "Vaccum Tube" App Download (Free) with answers 1904, 1976, 1903 and 1924 for online certifications. Solve inventions and inventors quiz questions, download Google eBook (Free Sample) for online school courses.
Vaccum Tube MCQs: Questions and Answers PDF Download
MCQ 1: In which year the first vacuum tube was invented?
- 1904
- 1976
- 1903
- 1924
MCQ 2: The first vacuum tube was invented by an English electrical engineer known as
- Sir John Ambrose Fleming
- Dr Raymond Lemieux
- Sir Peter Williamson
- Sir Samuel Morse
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Vaccum Tube Learning App & Free Study Apps
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Grade 8 Science MCQ Questions
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