Question # 1

The circumference of earth was measured by

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Alberuni

Alkundi

Ibn al haithem

Issac Newton

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

Who explained Browian movement quantitatively.

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Issac Newton

albert Einstein

James Maxewll

Robert Brown

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

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Mosely

Young

Huygen

Bragg

Electromagnetic wave theory was proposed by

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Maxwell

Hertz

Fizeace

Huygen

What invention is generally referred to as the first capacitor.

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Mason Jar

Kleist Jar

Layden Jar

Ohm Jar

Who described an ideal heat engine in 1840

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Boyle

Saadi Carnot

Kelvin

Currie

Lenz's presented his law is

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1826

1829

1834

1839

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

The special theory of relativity was presented by

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Albert Einstein

Newton

Maxwell

Planck

Which scientist announced for the first time that the universe is expanding.

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Einstein

Newton

Edward Hubble

Karl Marx

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

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Maxwell

Planck

De-Broglie

Huygen

Who explained the Fraunhofer lines in the spectrum of solar radiations.

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Wein

Stefan

Fraunhofer

Kirchoff

The first super conductor was discovered in.

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1905

1911

1917

1923

Who discovered neutron in 1932.

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Chadwick

Bohr

Rutherford

Fermi

Commutator was invented in

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1820

1830

1834

1840

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

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Hans Lippershery

Glavanni faber

Galileo

issac Newton

Which one of the following scientists got Noble prize due to his work of combining two basic forces of nature.

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Dr. Abdul Qadeer khan

Dr. Abdul Salam

Dr. Muhammad ishfaq

Dr. Mubarak mund

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

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1919

1923

1927

1929

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

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Milikan

Joule

Ampere

Ohm

The law of gravitation was introduced by

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Huygen

Boyle

Newton

Pascal

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

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