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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
Young's double slit experiment was performed in
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1801
1916
1901
1934
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Question # 2
The special theory of relativity was presented in 1905 by
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Young
Planck
Schrodinger
Einstein
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Question # 3
The wave nature of light was proposed by
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Thomas Young
Fresnel
Maxwell
Huygen
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Question # 4
The concept of entropy was introduced by
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Saadi Carnot
Boyle
Charles
Rudolph Celsius
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Question # 5
Who studied the change in velocity with the help of geometry for the first time.
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Nicole Oresme
Galileo
Alberuni
Ibn al haithem
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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
Light travels perpendicular to electric and magnetic fields and requires no material medium, was proposed by.
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Einstein
Max planck
Maxwell
Bragg
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Question # 8
Which scientist announced for the first time that the universe is expanding.
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Einstein
Newton
Edward Hubble
Karl Marx
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Question # 9
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 # 10
J.R. Rydberg Obtained a formula to describe the wavelength of the hydrogen atom in
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1785
1885
1936
1966
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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
Wave theory of light was proposed by
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Newton
Thomas Young
Maxwell
Huygen
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Question # 13
Interference effects of light were verified by
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Thomas Young
Newton
Bragg
Huygen
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Question # 14
Balmer identified the spectral lines in the spectrum of hydrogen in
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1785
1885
1936
1966
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Question # 15
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 # 16
The law of motion and gravitation were introduced by.,
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Albert Einstein
Issac Newton
Galileo
Archimedes
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Question # 17
Who was awarded Nobel Prize for fist artificial atomic transmutation.
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Yukawa
Rutherford
Chadwick
Becquerel
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Question # 18
A new class of ceramics materials was discovered in.
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1938
1958
1978
1986
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Question # 19
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 # 20
The first measurement of the force between electric charges was made in.
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1684
1784
1864
1874
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Question # 21
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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