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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
The cloud chamber was invented by C.T.R. Wilson in
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1905
1907
1909
1911
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Question # 2
The scientist who first noted that a compass needle was deflected when in the neighborhood of a current carrying wire was.
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Joseph Henry
Hans Christian Oersted
Michael Faraday
J.J. Thomson
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Question # 3
Which one of the following scientists got Noble prize due to his work of combining two basic forces of nature.
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Dr. Abdul Qadeer khan
Dr. Abdul Salam
Dr. Muhammad ishfaq
Dr. Mubarak mund
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Question # 4
The convincing evidence of the wave nature of electrons was provide by.
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Stefan
Rayleigh
Davision and Germer
Balmer
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Question # 5
Young's double slit experiment was performed in
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1801
1916
1901
1934
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Question # 6
Michelson's interferometer was devised in.
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1801
1825
1867
1881
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Question # 7
Wave theory of light was proposed by
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Newton
Thomas Young
Maxwell
Huygen
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Question # 8
Who developed the first atomic reactor.
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Bohr
Fermi
Rutherford
Taylor
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Question # 9
Lenz's presented his law is
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1826
1829
1834
1839
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Question # 10
The special theory of relativity was presented in 1905 by
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Young
Planck
Schrodinger
Einstein
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Question # 11
Who developed the world's first vacuum pump in 1650.
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Otto vori Guricke
Lord Kelvin
Saadi Carnot
James maxwell
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Question # 12
A new class of ceramics materials was discovered in.
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1938
1958
1978
1986
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Question # 13
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 # 14
The corpusclular nature of light was given by
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Huygen
Maxwell
Newton
Thomas Young
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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 circumference of earth was measured by
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Alberuni
Alkundi
Ibn al haithem
Issac Newton
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Question # 17
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 # 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
Davision and Germer 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 # 20
Arthur Holly Compton was awarded Nobel prize in.
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1923
1927
1931
1934
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Question # 21
Who discovered a phenomenon of thermos electricity.
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Peltier
Joule
Seeback
thomson
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