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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
The law of motion and gravitation were introduced by.,
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Albert Einstein
Issac Newton
Galileo
Archimedes
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Question # 2
Who discovered neutron in 1932.
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Chadwick
Bohr
Rutherford
Fermi
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Question # 3
The temperature scale based upon triple point of water was given by
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Rumford
Carnot
Kelvin
Celsius
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Question # 4
Which italian inventor is credited with describing and sketching the first ideas for contact lens in 1508
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Galileo
Leonardo da vinci
roger Bacon
Hans Lipperahey
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Question # 5
Neil Bohr made his three postulates in.
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1897
1905
1913
1921
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Question # 6
The law of inertia was first time formulated by
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Galileo
Newton
Kepler
Planck
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Question # 7
A new class of ceramics materials was discovered in.
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1938
1958
1978
1986
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Question # 8
Who was the first to suggest the existence of a positively charged nucleus in an atom.
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J.J Thomson
R.A Millikan
E.Rutherford
Neil Bohr
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Question # 9
Who developed hypothetical heat engine that has the maximum possible efficiency in 1824
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Saadi carnot
August Otto
rudolf Diesel
Kari Benz
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Question # 10
Who invented the first closed tube thermometer in 1713
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Gabried Fahrenheit
Galileo
anders Celsius
Lord Kelvin
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Question # 11
The exitance of antiparticle was discovered by
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Wilson
Anderson
Dirac
Stefen
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Question # 12
The corpusclular nature of light was given by
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Huygen
Maxwell
Newton
Thomas Young
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Question # 13
Which scientist coined the term quantum mechanics.
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Kari mark
Max Born
Erwin schrodinger
Issac Newton
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Question # 14
Artificial radioactivity was discovered by
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Rontgen
Becquered
Rutherford
Marie Curie and Pierre Curie
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Question # 15
The first successful quantitative theory of atomic structure was formulate by
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David Bohm
Louis de Broglie
Neil Bohr
J Jj. Thomson
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Question # 16
The concept of entropy was introduced by
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Saadi Carnot
Boyle
Charles
Rudolph Celsius
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Question # 17
Geiger counter was designed by
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Wilson
Geiger and Muller
Lawrence
Mosely
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Question # 18
Prince Louis and vector de Brogtle got Nobel Prize for their work on.
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The dual nature of particles
The wave nature of particles
the corpuscular nature of particles
All of the above
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Question # 19
The first artificially produced nuclear transmutation was accomplished by.
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Curie
Rutherford
Becquerel
Chadwick
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Question # 20
Wave theory of light was proposed by
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Newton
Thomas Young
Maxwell
Huygen
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