Inventions MCQs – Mock Test 81

Fiber Optics Quiz with Answers PDF Download – Test 81

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Learn Fiber Optics Quiz Questions and Answers PDF (Fiber Optics Quiz with Answers PDF e-Book) download Test 81 to learn inventions online courses. Practice Inventions and Inventors Notes questions, Fiber Optics Multiple Choice Questions (MCQ) for online college degrees. Download the Fiber Optics Quiz App: Free Inventions Quiz App to learn bar code, optical microscope, jolly jumpers, fiber optics test prep for online degrees.

"Fiber Optics" App Download [Free] with MCQ: In which one of the following year, optical fiber was patented?; with answers: 1997, 1888, 1952, and 1899 for taking online classes. Solve inventions and inventors questions and answers, Google Book to download free chapter for distance learning.

Fiber Optics Quiz – Mock Test 81 PDF Download

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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