Question # 1

Who described an ideal heat engine in 1840

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Boyle

Saadi Carnot

Kelvin

Currie

Balmer identified the spectral lines in the spectrum of hydrogen in

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1785

1885

1936

1966

Who invented commutator.

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William Sturgeon

William Smith

Michael Faraday

Mosely

Polaroid's were invented in

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1787

1887

1897

1929

Who designed the atomic reactor.

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Wilson

Rutherford

Teller

Fermi

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

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

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Rumford

Carnot

Kelvin

Celsius

The discovery of interference of light was made possible in.

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1801

1901

1825

1925

The concept of entropy was introduced by

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Saadi Carnot

Boyle

Charles

Rudolph Celsius

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

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1912

1956

1960

1986

The special theory of relativity was presented in .

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1905

1909

1911

1919

Natural radioactivity was discovered in.

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1978

1896

1904

1906

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

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Milikan

Joule

Ampere

Ohm

Magnetic effect of current was discovered by

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Faraday

Fleming

Oersted

Ampere

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

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 law of inertia was first time formulated by

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Galileo

Newton

Kepler

Planck

Who was awarded Nobel Prize for fist artificial atomic transmutation.

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Yukawa

Rutherford

Chadwick

Becquerel

The law of motion and gravitation were introduced by.,

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Albert Einstein

Issac Newton

Galileo

Archimedes

Prof. Abdul Salam was awarded Novel prize in

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1970

1972

1979

1983

Lenz's presented his law is

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1826

1829

1834

1839

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

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