The angle between the line barr=(2hati+3...

The angle between the line `barr=(2hati+3hatj+hatk)+lambda(hati+2hatj-hatk)` and
the plane `barr.(2hati-hatj+hatk)=4` is

A

(a) `sin^(-1)(1/3)`

B

(b) `sin^(-1)(1/6)`

C

(c) `(pi)/(3)`

D

(d) `(pi)/(4)`

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The correct Answer is:

B

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