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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
The law of inertia was first time formulated by
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Galileo
Newton
Kepler
Planck
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Question # 2
Natural radioactivity was discovered in.
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1978
1896
1904
1906
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Question # 3
Electromagnetic wave theory was proposed by
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Maxwell
Hertz
Fizeace
Huygen
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Question # 4
Balmer identified the spectral lines in the spectrum of hydrogen in
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1785
1885
1936
1966
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Question # 5
Which of the following scientists is known for his exceptional work in the field of optics.
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Albert Einstein
Issac Newton
Ibn al Haithem
Alberuni
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Question # 6
The special theory of relativity was presented in .
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1905
1909
1911
1919
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Question # 7
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 # 8
Who discovered a phenomenon of thermos electricity.
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Peltier
Joule
Seeback
thomson
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Question # 9
Who studied freely failing bodies using modern scientific method.
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Galileo
Issac newton
Abert Einstein
Alkundi
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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
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 # 12
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 # 13
Compton's effect was presented in.
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1921
1923
1931
1933
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Question # 14
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 # 15
Who introduced the concept that an atom possesses quantized energy levels.
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Fermi
Newton
Bohr
Einstein
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Question # 16
Who described an ideal heat engine in 1840
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Boyle
Saadi Carnot
Kelvin
Currie
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Question # 17
Who was awarded Nobel Prize for predicting meson.
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Yukawa
Pauli
Schrodinger
Fermi
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Question # 18
Positron was discovered by
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Wilson
Anderson
Dirac
Stefan
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Question # 19
Who provided theoretical explanation of a blackbody spectrum.
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Einstein
Planck
Wien
stefan
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Question # 20
Photophone was invented by
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Graham bell
Galileo
Michelson
Faraday
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Question # 21
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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