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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
Lenz's presented his law is
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1826
1829
1834
1839
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Question # 2
Who invented commutator.
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William Sturgeon
William Smith
Michael Faraday
Mosely
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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
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 # 5
Interference effects of light were verified by
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Thomas Young
Newton
Bragg
Huygen
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Question # 6
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 # 7
Arthur Holly Compton was awarded Nobel prize in.
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1923
1927
1931
1934
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Question # 8
Who proposed the thermodynamic scale of temperature.
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Saadi carnot
Lord Kelvin
Sir james dewar
Gabriei fahrenheit
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Question # 9
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 # 10
Who described an ideal heat engine in 1840
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Boyle
Saadi Carnot
Kelvin
Currie
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Question # 11
Who was the most outstanding theoretical physicist.
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Daniel
Maxwell
Ampere
Young
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Question # 12
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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Question # 13
The relation between work function and maximum energy of photo electrons was discovered by.
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Stefan
Marely
Einstein
Max. Planck
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Question # 14
Who was awarded Nobel Prize for predicting meson.
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Yukawa
Pauli
Schrodinger
Fermi
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Question # 15
The first measurement of the force between electric charges was made in.
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1684
1784
1864
1874
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Question # 16
The concept of entropy was introduced by
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Saadi Carnot
Boyle
Charles
Rudolph Celsius
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Question # 17
Commutator was invented in
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1820
1830
1834
1840
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Question # 18
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 # 19
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 # 20
The first artificially produced nuclear transmutation was accomplished by.
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Curie
Rutherford
Becquerel
Chadwick
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Question # 21
Who gave the idea of matter wave.
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De Broglie
Planck
Einstein
Huygen
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