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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
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 # 2
Who suggested that energy is radiated or absorbed in discrete packers called quanta.
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Max. Planck
Stefan
Lummer
Boltzmann
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Question # 3
The velocity of light was determined accurately by
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Newton
Huygen
Michelson
Young
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Question # 4
The first super conductor was discovered in.
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1905
1911
1917
1923
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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
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 # 7
Every point on any wave front can be considered as a new source of waves This statement is known as.
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Huygen's wave theory
Michelson's wave theory
Remain's effect
Rayligh's wave theory
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Question # 8
Who discovered neutron in 1932.
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Chadwick
Bohr
Rutherford
Fermi
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Question # 9
The discovery of interference of light was made possible in.
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1801
1901
1825
1925
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Question # 10
Who was the most outstanding theoretical physicist.
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Daniel
Maxwell
Ampere
Young
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Question # 11
The concept of entropy was introduced by
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Saadi Carnot
Boyle
Charles
Rudolph Celsius
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Question # 12
Who originated the idea of heat death of the universe is 1852
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Lord Kelvin
James thomson
John Thomson
Saadi Carnot
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Question # 13
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 # 14
Who invented the first closed tube thermometer in 1713
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Gabried Fahrenheit
Galileo
anders Celsius
Lord Kelvin
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Question # 15
Abu abdullah ibn Jabir Al battani was the greatest
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Philospher
Mathematician
Astronomer
Palmist
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Question # 16
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 # 17
Who discovered a phenomenon of thermos electricity.
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Peltier
Joule
Seeback
thomson
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Question # 18
Which Russian Physicist first proposed the liquid drop model for the nucleus in 1928
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Niels Bohr
George Gamow
Niel Armstrong
Bill Clinton
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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 pointed out that both wave and particle aspects are required for the complete description of both radiation and matter.
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Davison and Germer
J.J.Thomson
Neil Bohr
Compton
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