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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
Arthur Holly Compton was awarded Nobel prize in.
Choose an answer
1923
1927
1931
1934
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Question # 2
Which Muslim Scientist is regarded as father of optics.
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Ibn al Haithem
Al khawarizmi
Nasir al Din Al tusi
Ibn Musa al khawarzmi
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Question # 3
When did an international committee agree on a set of definition of units.
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1912
1956
1960
1986
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Question # 4
The law of gravitation was introduced by
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Huygen
Boyle
Newton
Pascal
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Question # 5
Who described an ideal heat engine in 1840
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Boyle
Saadi Carnot
Kelvin
Currie
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Question # 6
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 # 7
Who first studied the visible region of hydrogen spectrum.
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Lyman
Pfund
Balmer
Brackett
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Question # 8
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 # 9
The special theory of relativity was presented in .
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1905
1909
1911
1919
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Question # 10
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 # 11
The circumference of earth was measured by
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Alberuni
Alkundi
Ibn al haithem
Issac Newton
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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
Who explained Browian movement quantitatively.
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Issac Newton
albert Einstein
James Maxewll
Robert Brown
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Question # 14
The law of motion and gravitation were introduced by.,
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Albert Einstein
Issac Newton
Galileo
Archimedes
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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
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 # 17
Compton's effect was presented in.
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1921
1923
1931
1933
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Question # 18
The diffraction of light was discovered by
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Newton
Young
Francesco Grimaldi
Hertz
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Question # 19
Wave theory of light was proposed by
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Newton
Thomas Young
Maxwell
Huygen
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Question # 20
A new class of ceramics materials was discovered in.
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1938
1958
1978
1986
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Question # 21
Who invented the first closed tube thermometer in 1713
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Gabried Fahrenheit
Galileo
anders Celsius
Lord Kelvin
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