Question # 1

Who first studied the visible region of hydrogen spectrum.

Choose an answer

Lyman

Pfund

Balmer

Brackett

The law of inertia was first time formulated by

Choose an answer

Galileo

Newton

Kepler

Planck

The first super conductor was discovered by

Choose an answer

Faraday

Lenz

Kamaerlingh Ornes

Oersted

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

Choose an answer

Maxwell

Planck

De-Broglie

Huygen

Natural radioactivity was discovered in.

Choose an answer

1978

1896

1904

1906

The first book of physics was written by

Choose an answer

Maxwell

Newton

Aristotle

Faraday

Photophone was invented by

Choose an answer

Graham bell

Galileo

Michelson

Faraday

Magnetic effect of current was discovered by

Choose an answer

Faraday

Fleming

Oersted

Ampere

Max. Planck was awarded Nobel prize in.

Choose an answer

1916

1918

1921

1923

Faraday's law was deduced in

Choose an answer

1826

1831

1836

1841

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

Choose an answer

Wein

Stefan

Fraunhofer

Kirchoff

The relation between work function and maximum energy of photo electrons was discovered by.

Choose an answer

Stefan

Marely

Einstein

Max. Planck

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

Choose an answer

Huygen's wave theory

Michelson's wave theory

Remain's effect

Rayligh's wave theory

The concept of entropy was introduced by

Choose an answer

Saadi Carnot

Boyle

Charles

Rudolph Celsius

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

Choose an answer

Einstein

Newton

Edward Hubble

Karl Marx

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

Choose an answer

1919

1923

1927

1929

Who proposed the thermodynamic scale of temperature.

Choose an answer

Saadi carnot

Lord Kelvin

Sir james dewar

Gabriei fahrenheit

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

Choose an answer

Roentgen

Bragg

Man Von Lave

Moseley

Who pointed out that both wave and particle aspects are required for the complete description of both radiation and matter.

Choose an answer

Davison and Germer

J.J.Thomson

Neil Bohr

Compton

The first successful quantitative theory of atomic structure was formulate by

Choose an answer

David Bohm

Louis de Broglie

Neil Bohr

J Jj. Thomson

Artificial radioactivity was discovered by

Choose an answer

Rontgen

Becquered

Rutherford

Marie Curie and Pierre Curie

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer