If “a” is a unit vector then |a| is equal to _____________.May 10, 2019May 10, 2019 AdminIn Academics Mcqs, Mathematics McqsLeave a Comment on If “a” is a unit vector then |a| is equal to _____________. A. 0 B. 1 C. 2 D. 3 Posts Tagged with… Mathematics, Maths, unit vector, vector