Two vectors $A$ and $B$ have equal magnitude $x$. Angle between them is $60^{\circ}$. Then, match the following two columns.
colum $I$ colum $II$
$(A)$ $|A+B|$ $(p)$ $\frac{\sqrt{3}}{2} x$
$(B)$ $|A-B|$ $(q)$ $x$
$(C)$ $A \cdot B$ $(r)$ $\sqrt{3} x$
$(D)$ $|A \times B|$ $(s)$ None

  • A
    $( A \rightarrow r , B \rightarrow q , C \rightarrow s , D \rightarrow p )$
  • B
    $( A \rightarrow q , B \rightarrow r , C \rightarrow s , D \rightarrow p )$
  • C
    $( A \rightarrow s , B \rightarrow q , C \rightarrow r , D \rightarrow p )$
  • D
    $( A \rightarrow r , B \rightarrow q , C \rightarrow p , D \rightarrow s )$

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