1.

The position of a particle is given by \[\overrightarrow{r}=(\overrightarrow{i}+2\overrightarrow{j}-\overrightarrow{k})\] momentum \[\overrightarrow{P}=(3\overrightarrow{i}+4\overrightarrow{j}-2\overrightarrow{k}).\]The angular momentum is perpendicular to                         [EAMCET (Engg.) 1998]

A.                 x-axis
B.                 y-axis
C.                 z-axis    
D.                 Line at equal angles to all the three axes
Answer» B.                 y-axis


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