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Q.The vector a⃗=i^+j^+k^\vec{a} = \hat{i} + \hat{j} + \hat{k} is rotated through 120° about an axis parallel to itself. The new vector is

a
i^+j^+k^\hat{i} + \hat{j} + \hat{k}
b
−i^−j^−k^ -\hat{i} - \hat{j} - \hat{k}
c
ωi^+ω2j^+k^\omega \hat{i} + \omega^2 \hat{j} + \hat{k}
d
same magnitude different direction

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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