The angle between the line `vecr=(hati+2hatj+3hatk)=lamda(2hati+3hatj+4hatk)` and the plane
Channel: Doubtnut
Date: 12/04/2020

The angle between the line `vecr=(hati+2hatj+3hatk)=lamda(2hati+3hatj+4hatk)` and the plane `vecr.(hati+2hatj-2hatk)=3` is (A) `0^0` (B) `60^0` (C) `30^0` (D) `90^0`