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