Question # 1

Which scientist coined the term quantum mechanics.

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Kari mark

Max Born

Erwin schrodinger

Issac Newton

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

Who studied the change in velocity with the help of geometry for the first time.

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Nicole Oresme

Galileo

Alberuni

Ibn al haithem

Who proposed that light energy travels in space by means of wave motion.

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Maxwell

Planck

De-Broglie

Huygen

Neil Bohr made his three postulates in.

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1897

1905

1913

1921

Geiger counter was designed by

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Wilson

Geiger and Muller

Lawrence

Mosely

The temperature scale based upon triple point of water was given by

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Rumford

Carnot

Kelvin

Celsius

The corpusclular nature of light was given by

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Huygen

Maxwell

Newton

Thomas Young

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

Who suggested that energy is radiated or absorbed in discrete packers called quanta.

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Max. Planck

Stefan

Lummer

Boltzmann

Commutator was invented in

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1820

1830

1834

1840

The wave nature of light was proposed by

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Thomas Young

Fresnel

Maxwell

Huygen

Wave theory of light was proposed by

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Newton

Thomas Young

Maxwell

Huygen

Prince Louis and Vector de broglie received the Nobel prize in.

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1919

1923

1927

1929

A new class of ceramics materials was discovered in.

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1938

1958

1978

1986

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

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