Which one of the following correctly gives the scalar component of a vector along…

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Which one of the following correctly gives the scalar component of a vector

\vec A

along another vector

\vec B

? (a)

\dfrac{\vec A\cdot\vec B}{|\vec A|}

(b)

|\vec A|\sin\phi

(c)

\dfrac{\vec A\cdot\vec B}{|\vec B|}

(d)

\dfrac{\vec A\cdot\vec B}{|\vec B|^{2}}