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Questions  

A vector A points vertically upward and B points towards north. The vector product  A×B is

a
Zero
b
Along west
c
Along east
d
Vertically downward

detailed solution

Correct option is B

Direction of vector A is along z-axis∴ A→=ak^Direction of vector B is towards north∴ B→=bj^ Now     A→×B→=ak^×bj^=ab(−i^)∴ The direction is A→×B→ is along west.

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