alleryStart learning →The magnitude of the vector product a x b equals?
A|a||b| tan(theta)
B|a||b| sin(theta)
C|a||b| cos(theta)
D|a||b| cot(theta)
Answer & Solution
Correct answer: B. |a||b| sin(theta)
The cross product has length |a||b| sin(theta) along the unit normal n.
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