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NEET Sample Paper NEET Sample Test Paper-37

  • question_answer
    An electron enters a magnetic field whose direction is perpendicular to the velocity of the electron. Then

    A)  The speed of the electron will increase

    B)  The speed of the electron will decrease

    C)  The speed of the electron will remain the same              

    D)  The velocity of the electron will remain the same                            

    Correct Answer: C

    Solution :

     Force acts perpendicular to the velocity in a magnetic field, so speed of electron will remain the same.              


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