A) \[\vec{b}\cdot \vec{n}\ne 0\], \[\vec{a}\,\cdot \vec{n}\ne q\]
B) \[\vec{b}\,\cdot \vec{n}=0\],\[\vec{a}\cdot \vec{n}\ne q\]
C) \[\vec{b}\cdot \vec{n}=0\],\[\vec{a}\,\cdot \vec{n}=q\]
D) \[\vec{b}\,\cdot \vec{n}\ne 0\],\[\vec{a}\,\cdot \vec{n}=q\]
Correct Answer: C
Solution :
[c] We must have \[\vec{b}\cdot \vec{n}=0\] and \[\vec{b}\cdot \vec{n}=q.\]You need to login to perform this action.
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