More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
PPSC Physics Chapter 8 Scientists, Their Inventions and discoveries MCQs With Answers
Question # 1
Who explained the Fraunhofer lines in the spectrum of solar radiations.
Choose an answer
Wein
Stefan
Fraunhofer
Kirchoff
Previous
Skip
Next
Question # 2
Neil Bohr made his three postulates in.
Choose an answer
1897
1905
1913
1921
Previous
Skip
Next
Question # 3
The first super conductor was discovered by
Choose an answer
Faraday
Lenz
Kamaerlingh Ornes
Oersted
Previous
Skip
Next
Question # 4
Which Russian Physicist first proposed the liquid drop model for the nucleus in 1928
Choose an answer
Niels Bohr
George Gamow
Niel Armstrong
Bill Clinton
Previous
Skip
Next
Question # 5
Arthur Holly Compton was awarded Nobel prize in.
Choose an answer
1923
1927
1931
1934
Previous
Skip
Next
Question # 6
Who was the author of Mathematical principles of Natural philosophy.
Choose an answer
Kepler
Einstein
Max Planck
Newton
Previous
Skip
Next
Question # 7
The first book of physics was written by
Choose an answer
Maxwell
Newton
Aristotle
Faraday
Previous
Skip
Next
Question # 8
Who developed the first atomic reactor.
Choose an answer
Bohr
Fermi
Rutherford
Taylor
Previous
Skip
Next
Question # 9
Who explained Browian movement quantitatively.
Choose an answer
Issac Newton
albert Einstein
James Maxewll
Robert Brown
Previous
Skip
Next
Question # 10
who gave the law of equipartition.
Choose an answer
Maxwell
Carnot
Claussius
Boltzmann
Previous
Skip
Next
Question # 11
Prince Louis and Vector de broglie received the Nobel prize in.
Choose an answer
1919
1923
1927
1929
Previous
Skip
Next
Question # 12
Who invented the first closed tube thermometer in 1713
Choose an answer
Gabried Fahrenheit
Galileo
anders Celsius
Lord Kelvin
Previous
Skip
Next
Question # 13
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
Previous
Skip
Next
Question # 14
Who proposed the temperature equalization mechanism of a body by thermal radiations with that of its surroundings.
Choose an answer
Pierre Provost
Robert Brown
Albert Einstein
Issac Newton
Previous
Skip
Next
Question # 15
The first artificially produced nuclear transmutation was accomplished by.
Choose an answer
Curie
Rutherford
Becquerel
Chadwick
Previous
Skip
Next
Question # 16
Who wrote books on sound and music.
Choose an answer
Galileo
Alkundi
Alberuni
Ibn al Haithem
Previous
Skip
Next
Question # 17
The exitance of antiparticle was discovered by
Choose an answer
Wilson
Anderson
Dirac
Stefen
Previous
Skip
Next
Question # 18
Light travels perpendicular to electric and magnetic fields and requires no material medium, was proposed by.
Choose an answer
Einstein
Max planck
Maxwell
Bragg
Previous
Skip
Next
Question # 19
Who discovered a relation between electric and magnetic field.
Choose an answer
Hans Christian Oersted
Michelson Faraday
Lenz
Hertz
Previous
Skip
Next
Question # 20
Balmer identified the spectral lines in the spectrum of hydrogen in
Choose an answer
1785
1885
1936
1966
Previous
Skip
Next
Back