If q be the angle between the vectors a and b and \[|\mathbf{a}\times \mathbf{b}|\,=\mathbf{a}\,.\,\mathbf{b},\] then \[\theta =\] [RPET 1990; MP PET 1990; UPSEAT 2003]

If q be the angle between the vectors a and b and \[|\mathbf{a}\times

1.	If q be the angle between the vectors a and b and \[\|\mathbf{a}\times \mathbf{b}\|\,=\mathbf{a}\,.\,\mathbf{b},\] then \[\theta =\] [RPET 1990; MP PET 1990; UPSEAT 2003]
A.	\[\pi \]
B.	\[\frac{\pi }{2}\]
C.	\[\frac{\pi }{4}\]
D.	0
Answer» D. 0

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If q be the angle between the vectors a and b and \[|\mathbf{a}\times \mathbf{b}|\,=\mathbf{a}\,.\,\mathbf{b},\] then \[\theta =\] [RPET 1990; MP PET 1990; UPSEAT 2003]

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