Question # 1

When did an international committee agree on a set of definition of units.

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1912

1956

1960

1986

Wave mechanics was introduced by

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G.P. Thomson

De-Broglie

Heisenberg

Max Planck

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

who discovered taht mass and energy are forms of each other.

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Issac Newton

Albert Einstein

Galileo

Khawarizmi

The study of atomic structure of crystals by x rays was initiated by.

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Mosely

Young

Huygen

Bragg

Wave theory of light was proposed by

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Newton

Thomas Young

Maxwell

Huygen

The law of motion and gravitation were introduced by.,

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Albert Einstein

Issac Newton

Galileo

Archimedes

The first super conductor was discovered by

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Faraday

Lenz

Kamaerlingh Ornes

Oersted

The discovery of interference of light was made possible in.

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1801

1901

1825

1925

Prof. Abdul Salam was awarded Novel prize in

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1970

1972

1979

1983

Who discovered a relation between electric and magnetic field.

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Hans Christian Oersted

Michelson Faraday

Lenz

Hertz

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

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Fermi

Newton

Bohr

Einstein

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

Who designed the atomic reactor.

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Wilson

Rutherford

Teller

Fermi

Who was awarded Nobel Prize for fist artificial atomic transmutation.

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Yukawa

Rutherford

Chadwick

Becquerel

Who was the author of Mathematical principles of Natural philosophy.

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Kepler

Einstein

Max Planck

Newton

Which of the following scientists is known for his exceptional work in the field of optics.

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Albert Einstein

Issac Newton

Ibn al Haithem

Alberuni

The cloud chamber was invented by C.T.R. Wilson in

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1905

1907

1909

1911

The first super conductor was discovered in.

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1905

1911

1917

1923

Who studied freely failing bodies using modern scientific method.

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Galileo

Issac newton

Abert Einstein

Alkundi

The phenomenon of natural radioactivity was discovered by

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Lord Rutherford

James Chadwick

Herie Becquerel

Maria curie

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

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