# NEET Physics Mathematical Tools Questions Solved

If $\stackrel{\to }{\mathrm{a}}$ is a vector and x is a non-zero scalar, then

(A) xa is a vector in the direction of $\stackrel{\to }{\mathrm{a}}$

(B)  xa is a vector collinear to $\stackrel{\to }{\mathrm{a}}$

(C)  xa and $\stackrel{\to }{\mathrm{a}}$ have independent directions

(D)  xa is a vector perpendicular to $\stackrel{\to }{\mathrm{a}}$

Concept Videos :-

#25 | Vectors: Multiplication with Scalar
#26 | Vectors: Multiplication with Vector : Dot Product

Concept Questions :-

Scalar Product
Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: