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The resultant of vecA and vecB makes an ...

The resultant of `vecA` and `vecB` makes an angle `alpha` with `vecA` and `beta` and `vecB`, then:

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The correct Answer is:
3

Resultant is inclined towards vector of large magnitude thus. If `A gt B` then `alpha lt beta.
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ALLEN -BASIC MATHEMATICS USED IN PHYSICS &VECTORS -ADDITON & SUBTRACTION, MULTIPLICATION & DIVISION OF A VECTOR BY A SCALAR
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