Question # 1

Who introduced the concept that an atom posses quantized energy levels.

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Raman

Bohr

Newton

Fermi

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

Who developed the world's first vacuum pump in 1650.

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Otto vori Guricke

Lord Kelvin

Saadi Carnot

James maxwell

who gave the law of equipartition.

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Maxwell

Carnot

Claussius

Boltzmann

Who gave the idea of matter wave.

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De Broglie

Planck

Einstein

Huygen

Compton's effect was presented in.

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1921

1923

1931

1933

The first super conductor was discovered in.

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1905

1911

1917

1923

Who was awarded Nobel Prize for predicting meson.

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Yukawa

Pauli

Schrodinger

Fermi

The velocity of light was determined accurately by

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Newton

Huygen

Michelson

Young

Who was awarded Nobel Prize for fist artificial atomic transmutation.

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Yukawa

Rutherford

Chadwick

Becquerel

The first measurement of the force between electric charges was made in.

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1684

1784

1864

1874

The three law of motion first published in 1687 by Sir Issac Newton in his work.

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Method of Fluxions

Optics

Principal Mathematica

Arithmetic Universalism

Electromagnetic wave theory was proposed by

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Maxwell

Hertz

Fizeace

Huygen

The first artificially produced nuclear transmutation was accomplished by.

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Curie

Rutherford

Becquerel

Chadwick

Artificial radioactivity was discovered by

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Rontgen

Becquered

Rutherford

Marie Curie and Pierre Curie

Who studied freely failing bodies using modern scientific method.

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Galileo

Issac newton

Abert Einstein

Alkundi

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

Davison and Germer received the Nobel Prize in

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1929

1931

1935

1937

Who identified the first series in the spectrum of hydrogen.

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Lyman

Balmer

Pfund

Brackett

Who proposed the temperature equalization mechanism of a body by thermal radiations with that of its surroundings.

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Pierre Provost

Robert Brown

Albert Einstein

Issac Newton

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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PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers

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