ID: Class: 12 Subject: Math Topic: Vector Algebra Type: Mcq Year: 2024

Question:

The unit vector perpendicular to both vectors \(\hat{i}+\hat{k}\) and \(\hat{i}-\hat{k}\) is:
  • A. \(2\hat{j}\)
  • B. \(\hat{j}\)
  • C. \(\frac{\hat{i}-\hat{k}}{\sqrt{2}}\)
  • D. \(\frac{\hat{i}+\hat{k}}{\sqrt{2}}\)