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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
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 # 2
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 # 3
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 # 4
Which scientist coined the term quantum mechanics.
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Kari mark
Max Born
Erwin schrodinger
Issac Newton
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Question # 5
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 # 6
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 # 7
Max. Planck was awarded Nobel prize in.
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1916
1918
1921
1923
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Question # 8
Magnetic effect of current was discovered by
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Faraday
Fleming
Oersted
Ampere
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Question # 9
Who was the first to suggest the existence of a positively charged nucleus in an atom.
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J.J Thomson
R.A Millikan
E.Rutherford
Neil Bohr
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Question # 10
Davision and Germer 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 # 11
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 # 12
The discovery of interference of light was made possible in.
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1801
1901
1825
1925
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Question # 13
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 # 14
Who wrote books on sound and music.
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Galileo
Alkundi
Alberuni
Ibn al Haithem
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Question # 15
The first super conductor was discovered in.
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1905
1911
1917
1923
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Question # 16
Positron was discovered by
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Wilson
Anderson
Dirac
Stefan
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Question # 17
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 # 18
The law of inertia was first time formulated by
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Galileo
Newton
Kepler
Planck
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Question # 19
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 # 20
Who was awarded Nobel Prize for fist artificial atomic transmutation.
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Yukawa
Rutherford
Chadwick
Becquerel
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Question # 21
The first super conductor was discovered by
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Faraday
Lenz
Kamaerlingh Ornes
Oersted
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