Q114. Which of the following vectors is perpendicular to the vector A = i + 2j - k?Physics — NUST Mock By Dogers 6 — Question 114 of 200A. 2i - 2j - 2kB. -i - j + kC. -2i - 2j + kD. -2i - j + 2kPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →