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)             \[{{\cos }^{-1}}2/3\]