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Questions  

The magnitude of the vector product of two vectors is 13  times their scalar product. The angle between the two vectors is

a
900
b
600
c
450
d
300

detailed solution

Correct option is D

Given |A→×B→|=13 A→ . B→  ⇒  ABsinθ=13 ABcosθ ⇒        tanθ=13       ⇒        θ=300

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