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Q.If a⃗⋅b⃗=0\vec{a} \cdot \vec{b} = 0 and a⃗⋅c⃗=0\vec{a} \cdot \vec{c} = 0, then

a
b⃗=kc⃗\vec{b} = k \vec{c}
b
b⃗⋅c⃗=0\vec{b} \cdot \vec{c} = 0
c
∣b⃗∣=∣c⃗∣|\vec{b}| = |\vec{c}|
d
a⃗=0⃗\vec{a} = \vec{0}

Correct Answer: Option D

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

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