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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
Who introduced the concept that an atom posses quantized energy levels.
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Raman
Bohr
Newton
Fermi
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Question # 2
What invention is generally referred to as the first capacitor.
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Mason Jar
Kleist Jar
Layden Jar
Ohm Jar
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Question # 3
Who is generally credited with the invention of first optical microscope.
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Hans Lippershery
Glavanni faber
Galileo
issac Newton
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Question # 4
Who devised a technique for the measurement of change on an electron in 1909
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Milikan
Joule
Ampere
Ohm
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Question # 5
The first artificially produced nuclear transmutation was accomplished by.
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Curie
Rutherford
Becquerel
Chadwick
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Question # 6
Prof. Abdul Salam was awarded Novel prize in
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1970
1972
1979
1983
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Question # 7
The study of atomic structure of crystals by x rays was initiated by.
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Mosely
Young
Huygen
Bragg
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Question # 8
The corpusclular nature of light was given by
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Huygen
Maxwell
Newton
Thomas Young
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Question # 9
Michelson's interferometer was devised in.
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1801
1825
1867
1881
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Question # 10
A relationship between mechanical work and heat energy was firstly established dby.
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Davy
Count Rumford
Joule
Kelvin
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Question # 11
The first demonstration of wave nature of light was provided in 1801 by the experiment of
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HHuygen
Thomas young
Fresnel
Maxwell
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Question # 12
Who discovered the exclusion principle which states that no two electrons can occupy the same quantum mechanical state in a given system.
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Neils Bohr
Issac Newton
Wolfgang Pauli
Max Planck
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Question # 13
The phenomenon of natural radioactivity was discovered by
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Lord Rutherford
James Chadwick
Herie Becquerel
Maria curie
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Question # 14
Who discovered a relation between electric and magnetic field.
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Hans Christian Oersted
Michelson Faraday
Lenz
Hertz
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Question # 15
The concept of entropy was introduced by
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Saadi Carnot
Boyle
Charles
Rudolph Celsius
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Question # 16
The circumference of earth was measured by
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Alberuni
Alkundi
Ibn al haithem
Issac Newton
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Question # 17
Who measured the intensity of emitted energy with wavelength radiated from a blackbody at different temperature.
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Lummer
Pringsheim
stefan
Both a and c
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Question # 18
Davison and Germer received the Nobel Prize in
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1929
1931
1935
1937
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Question # 19
Who originated the idea of heat death of the universe is 1852
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Lord Kelvin
James thomson
John Thomson
Saadi Carnot
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Question # 20
Abu abdullah ibn Jabir Al battani was the greatest
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Philospher
Mathematician
Astronomer
Palmist
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Question # 21
Which scientist coined the term quantum mechanics.
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Kari mark
Max Born
Erwin schrodinger
Issac Newton
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