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12th Class Physics Nuclear Physics And Radioactivity Question Bank Case Based (MCQs) - Nuclei

  • question_answer
    Which two fundamental forces have been unified by Standard Electroweak Theory?

    A) Weak nuclear force and electromagnetic force

    B) Strong nuclear force and electromagnetic force

    C) Gravitational force and electromagnetic force

    D) Weak nuclear force and strong nuclear force

    Correct Answer: A

    Solution :

    Option (a) is correct Explanation: The weak nuclear force and electromagnetic force have been unified under the Standard Electroweak theory. For this, Glashow, Weinberg and Salaam were awarded the Nobel Prize in 1979.


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