JEE Main & Advanced Physics Vectors Question Bank Fundamentals of Vectors

  • question_answer Given vector \[\overrightarrow{A}=2\hat{i}+3\hat{j},\]the angle between \[\overrightarrow{A}\]and y-axis is                                                                       [CPMT 1993]

    A)             \[{{\tan }^{-1}}3/2\]

    B)                                         \[{{\tan }^{-1}}2/3\]

    C)             \[{{\sin }^{-1}}2/3\]            

    D)             \[{{\cos }^{-1}}2/3\]

    Correct Answer: B

    Solution :

       

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