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Let vec(a),vec(b),vec(c ) be unit such...

Let ` vec(a),vec(b),vec(c ) ` be unit such that ` hat(a) + hat(b ) + hat(c ) = vec(alpha) ` and ` hat(a).hat(b)=hat(b).hat(c ) =hat(c ). hat(a) = 1/2 `
Magnitude of vector `vec(alpha)` is equal to -

A

3

B

`sqrt(3)`

C

`sqrt(6)`

D

6

Text Solution

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The correct Answer is:
c
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