The component of vector X along the direction of vector Y is zero when

The component of vector X along the direction of vector Y is zero when
  • A.
    X and Y are in opposite directions to each other
  • B.
    X is at an angle of 45° to Y
  • C.
    X is perpendicular to Y
  • D.
    X and Y are parallel to each other
Correct Answer: Option D
Explanation
You May Also Like