If `hatn` is a unit vector in the direction of the vector `vecA`, them :
A. `A =vecA//hatn`
B. `hatn = vecA//A`
C. `1 = |vecA|//A`
D. `vecA = Ahatn`
A. `A =vecA//hatn`
B. `hatn = vecA//A`
C. `1 = |vecA|//A`
D. `vecA = Ahatn`
Correct Answer – B::C::D
Unit vector is defined as `hatn= (vecA)/(A)`.