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Q.If a⃗\vec{a}, b⃗\vec{b}, c⃗\vec{c} are three mutually perpendicular vectors of equal magnitude, then ∣a⃗+b⃗+c⃗∣|\vec{a} + \vec{b} + \vec{c}| equals

a
∣a⃗∣|\vec{a}|
b
3∣a⃗∣\sqrt{3} |\vec{a}|
c
2∣a⃗∣2|\vec{a}|
d
3∣a⃗∣3|\vec{a}|

Correct Answer: Option B

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

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