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Physical World Test - 12

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Physical World Test - 12
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Which of the following books is not written by Werner Heisenberg?
    Solution
    Werner Heisenberg was a german physicist and author of many theoretical looks such as :
    a) The physical Principles of Quantum Theorem.
    b) Physics and Philosophy
    c) Physics and Beyond etc.
  • Question 2
    1 / -0
    Which of the following is not a branch of physics. ?
    Solution
    Among the given branches, Cytogenetics is the branch of biology.
  • Question 3
    1 / -0
    A branch of physics dealing with motion without considering its causes is known as
    Solution
    Kinematics is that branch of mechanics that deals with the study of motion without going into the causes of motion.
  • Question 4
    1 / -0
    Lightning was discovered by the
    Solution
    Lightning was discovered by Franklin.
  • Question 5
    1 / -0
    In which year did Hahn and Meitner discover the phenomenon of neutron-induced fission of uranium. ?
    Solution
    Hahn and Meitner discovered the phenomenon of neutron - induced fission of uranium in $$1938$$.
  • Question 6
    1 / -0
    Who invented the cyclotron?
    Solution
    The cyclotron was invented by Ernest Orlando Lawrence.
  • Question 7
    1 / -0
    The most famous European explorers mapped vast areas of Southern Africa and Central Africa for Belgium =-were
    Solution

    By 1835, Europeans had mapped most of northwestern Africa. In the middle decades of the 19th century, the most famous of the European explorers were David Livingstone and H. M. Stanley, both of whom mapped vast areas of Southern Africa and Central Africa.

  • Question 8
    1 / -0
    Sir C.V.Raman got Nobel Prize in physics for the
    Solution
    Sir C.V.Raman got Nobel Prize for Raman effect, which deals with scattering of light.
  • Question 9
    1 / -0
    The strongest fundamental force in nature is
    Solution
     ForceRelative Strength 
     Electromagnetic force $${10}^{-3}$$
     Strong nuclear force $$1$$
     Weak nuclear force $${10}^{-13}$$
     Gravitational force $${10}^{-40}$$
    Strongest is the strong nuclear force .


  • Question 10
    1 / -0
    Which year was declared as International Year of Physics. ?
    Solution
    The year $$2005$$ was declared as International year of Physics.
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