Question # 1

The first demonstration of wave nature of light was provided in 1801 by the experiment of

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HHuygen

Thomas young

Fresnel

Maxwell

The diffraction of light was discovered by

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Newton

Young

Francesco Grimaldi

Hertz

Who invented commutator.

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William Sturgeon

William Smith

Michael Faraday

Mosely

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

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1905

1907

1909

1911

Who explained Browian movement quantitatively.

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Issac Newton

albert Einstein

James Maxewll

Robert Brown

Which of the following pair is correct.

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Rutherford - x-rays

Roentgen - Electron

Chadwick - Neutron

J.J. Thomson -Photon

Who discovered a phenomenon of thermos electricity.

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Peltier

Joule

Seeback

thomson

The wave nature of light was proposed by

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Thomas Young

Fresnel

Maxwell

Huygen

Some concept of static electricity were introduced by.

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Chinese

Plato

Thales

Archimedes

Who proposed the thermodynamic scale of temperature.

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Saadi carnot

Lord Kelvin

Sir james dewar

Gabriei fahrenheit

Who studied freely failing bodies using modern scientific method.

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Galileo

Issac newton

Abert Einstein

Alkundi

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

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Raman

Bohr

Newton

Fermi

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

The scientist who first noted that a compass needle was deflected when in the neighborhood of a current carrying wire was.

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Joseph Henry

Hans Christian Oersted

Michael Faraday

J.J. Thomson

Interference effects of light were verified by

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Thomas Young

Newton

Bragg

Huygen

A relationship between mechanical work and heat energy was firstly established dby.

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Davy

Count Rumford

Joule

Kelvin

Prof. Abdul Salam was awarded Novel prize in

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1970

1972

1979

1983

Who developed the first atomic reactor.

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Bohr

Fermi

Rutherford

Taylor

Every point on any wave front can be considered as a new source of waves This statement is known as.

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Huygen's wave theory

Michelson's wave theory

Remain's effect

Rayligh's wave theory

Electromagnetic wave theory was proposed by

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Maxwell

Hertz

Fizeace

Huygen

Who was awarded Nobel Prize for fist artificial atomic transmutation.

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Yukawa

Rutherford

Chadwick

Becquerel

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

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