Two vector vec(a)=3hat(i)+8hat(j)-2hat(k...

Two vector `vec(a)=3hat(i)+8hat(j)-2hat(k)` and `vec(b)=6hat(i)+16hat(j)+xhat(k)` are such that the component of `vec(b)`perpendicular to `vec(a)` is zero. Then the value of `x` will be `:-`

A

8

B

`-4`

C

`+4`

D

`-8`

Verified by Experts

The correct Answer is:

B

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