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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
When did max planck suggest that energy is released or absorbed in discrete packets.
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1899
1900
1905
1911
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Question # 2
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 # 3
The corpusclular nature of light was given by
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Huygen
Maxwell
Newton
Thomas Young
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Question # 4
Who first discovered a similarity in nature of x rays and light rays.
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Roentgen
Bragg
Man Von Lave
Moseley
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Question # 5
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 # 6
Wave mechanics was introduced by
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G.P. Thomson
De-Broglie
Heisenberg
Max Planck
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Question # 7
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 # 8
Who gave the idea of matter wave.
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De Broglie
Planck
Einstein
Huygen
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Question # 9
Who wrote books on sound and music.
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Galileo
Alkundi
Alberuni
Ibn al Haithem
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Question # 10
The exitance of antiparticle was discovered by
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Wilson
Anderson
Dirac
Stefen
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Question # 11
Who explained Browian movement quantitatively.
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Issac Newton
albert Einstein
James Maxewll
Robert Brown
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Question # 12
Who developed hypothetical heat engine that has the maximum possible efficiency in 1824
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Saadi carnot
August Otto
rudolf Diesel
Kari Benz
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Question # 13
Polaroid's were invented in
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1787
1887
1897
1929
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Question # 14
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 # 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 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 # 17
The first book of physics was written by
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Maxwell
Newton
Aristotle
Faraday
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Question # 18
Arthur Holly Compton was awarded Nobel prize in.
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1923
1927
1931
1934
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Question # 19
who discovered taht mass and energy are forms of each other.
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Issac Newton
Albert Einstein
Galileo
Khawarizmi
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Question # 20
Magnetic effect of current was discovered by
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Faraday
Fleming
Oersted
Ampere
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