Inventions Practice Test 81
Fiber Optics Quiz PDF: Questions and Answers - 81
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The Fiber Optics Trivia Questions and Answers PDF, Fiber Optics Quiz Answers PDF Download, e-Book Test 81 to learn free inventions online courses. Practice Inventions and Inventors MCQ questions, Fiber Optics Multiple Choice Questions (MCQ) for online college degrees. The Fiber Optics MCQ Quiz App: Download free certification app for alkaline storage batteries, bar code, optical microscope, jolly jumpers, fiber optics test prep for online degrees.
The MCQ Quiz: In which one of following year, optical fiber was patented; "Fiber Optics" App Download (Free) with answers 1997, 1888, 1899 and 1952 for taking online classes. Study inventions and inventors questions and answers, Apple Book to download free sample for distance learning.
Fiber Optics Questions and Answers PDF Download: Quiz 81
MCQ 401: In which one of the following year, optical fiber was patented?
- 1888
- 1997
- 1899
- 1952
MCQ 402: Baby bouncer for prewalking was discovered by
- Sir Jack Kilby
- Sir Albert Potts
- Sir Olivia Poole
- Dr Larry wang
MCQ 403: The optical microscope was invented by
- Sir Zacharias Janssen
- Sir Alessandro Volta
- Sir Alexander Graham Bell
- Sir Michael Faraday
MCQ 404: The first patent for bar code was issued by
- Sir Joseph Woodland Bernard
- Sir Samuel W. Francis
- Sir Stephen Poplawski
- Sir Louis Braille
MCQ 405: In which one of the following year, alkaline storage batteries were invented?
- Sir Maurice Hilleman
- Sir Peter Williamson
- Sir Nikola Tesla
- Sir Waldemar Jungner
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