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Let veca=hati-3hatj+4hatk, vecB=6hati+4h...

Let `veca=hati-3hatj+4hatk`, `vecB=6hati+4hatj-8hatk`, `vecC=5hati+2hatj+5hatk` and a vector `vecR` satisfies `vecR xx vecB = vecC xx vecB`, `vecR.vecA=0`, then the value of `(|vecB|)/(|vecR-vecC|)` is

A

1

B

`1//2`

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
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