Unit vector n is along? A. x-axis B. Normal on a surface C. y-axis D. z-axis Right Answer: B. Normal on a surface Share : December 13, 2017 Hassan Ali Physics Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -p-n junction when reversed biased acts as a?Neutron was suggested to be in the nucleus by?Speed of efflux can be determined by applying?