Question # 1

J.R. Rydberg Obtained a formula to describe the wavelength of the hydrogen atom in

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1785

1885

1936

1966

Who developed hypothetical heat engine that has the maximum possible efficiency in 1824

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Saadi carnot

August Otto

rudolf Diesel

Kari Benz

Who measured the intensity of emitted energy with wavelength radiated from a blackbody at different temperature.

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Lummer

Pringsheim

stefan

Both a and c

The special theory of relativity was presented by

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Albert Einstein

Newton

Maxwell

Planck

The convincing evidence of the wave nature of electrons was provide by.

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Stefan

Rayleigh

Davision and Germer

Balmer

The exitance of antiparticle was discovered by

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Wilson

Anderson

Dirac

Stefen

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

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

A new class of ceramics materials was discovered in.

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1938

1958

1978

1986

The first super conductor was discovered by

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Faraday

Lenz

Kamaerlingh Ornes

Oersted

Who discovered a relation between electric and magnetic field.

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Hans Christian Oersted

Michelson Faraday

Lenz

Hertz

Who designed the atomic reactor.

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Wilson

Rutherford

Teller

Fermi

Compton's effect was presented in.

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1921

1923

1931

1933

Geiger counter was designed by

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Wilson

Geiger and Muller

Lawrence

Mosely

Who is generally credited with the invention of first optical microscope.

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Hans Lippershery

Glavanni faber

Galileo

issac Newton

Who first discovered a similarity in nature of x rays and light rays.

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Roentgen

Bragg

Man Von Lave

Moseley

Wave theory of light was proposed by

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Newton

Thomas Young

Maxwell

Huygen

Which Muslim Scientist is regarded as father of optics.

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Ibn al Haithem

Al khawarizmi

Nasir al Din Al tusi

Ibn Musa al khawarzmi

Who devised a technique for the measurement of change on an electron in 1909

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Milikan

Joule

Ampere

Ohm

who gave the law of equipartition.

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Maxwell

Carnot

Claussius

Boltzmann

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

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