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Free download PDF of Discoveries & Inventions general awareness multiple choice questions(MCQs) and answers. These general awareness quiz objective questions answers include mcqs on electron, cinema, cellular phone etc.
(31)
Who was associated with the creation of Pentium Chip?
[A]
Vinod Dham
[B]
C. Kumar Patel
[C]
Saber Bhatia
[D]
Arun Netravali
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(32)
Who is the father of cellular phone?
[A]
Fred Morrison
[B]
Linus Torvalds
[C]
Martin Cooper
[D]
Percy Lebaron Spencer
Comment
(33)
Who introduced the use of artificial heart for surgery?
[A]
Denton Cooly
[B]
Walton Lillehel
[C]
Michael de Bakey
[D]
Christian Barnard
Comment
(34)
Who discovered electromagnetic nature of light?
[A]
Young
[B]
Maxwell
[C]
Snell
[D]
Newton
Comment
(35)
Who invented Cinema?
[A]
William Murdock
[B]
Thomas Alva Edison
[C]
Nicolas and Jean Lumiere
[D]
Dr. J. Branden Berger
Comment
(36)
For which invention is Otto Hahn famous?
[A]
Television
[B]
Atom bomb
[C]
X-rays
[D]
Miner’s safety lamp
Comment
(37)
Who invented the “Voice Mail”?
[A]
V. Poulsen
[B]
J. A. Fleming
[C]
Gordon Matthews
[D]
Alexander Graham Bell
Comment
(38)
Who invented optical fibre?
[A]
T. H. Maimah
[B]
Samuel Cohen
[C]
Percy L. Spencer
[D]
Narinder Kapany
Comment
(39)
What is the name given to the outermost “planetoid” discovered recently in the Solar System?
[A]
Asterix
[B]
Sedan
[C]
Xenon
[D]
Quark
Comment
(40)
Electron was discovered by
[A]
Max Planck
[B]
Albert Einstein
[C]
Joseph Thomson
[D]
Ernest Rutherford
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