NEET UG PHYSICS MCQ: MOTION IN PLANE

1 Easy

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Application +4 | -1

\mathbf{A}

and

\mathbf{B}

are two vectors given by

\mathbf{A}=2 \hat{\mathbf{i}}+3 \hat{\mathbf{j}}

and

\mathbf{B}=2 \hat{\mathbf{i}}+4 \hat{\mathbf{j}}

. The magnitude of the component of

\mathbf{A}

along

\mathbf{B}

View answer and explanation

Correct option: C

\frac{8}{\sqrt{5}}

Option C (

\frac{8}{\sqrt{5}}

) is correct because it represents the magnitude of the component of vector A along vector B.

More Questions from MOTION IN PLANE

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\mathrm{\vec a}\,and\,\mathrm{\vec b}

\mathrm{\vec a}\,and\,\mathrm{\vec b}

\overrightarrow P \,\,.\,\,\overrightarrow Q = 0\,and\,\overrightarrow P \,\, \times \,\,\overrightarrow Q = 0

\overrightarrow Q \,and\,\overrightarrow R

\vec{A}=3 \hat{i}+4 \hat{j}

\vec{B}=6 \hat{i}+8 \hat{j}

A

B

\overrightarrow{\mathrm{A}}

\overrightarrow{\mathrm{B}}

{\cot ^{ - 1}}\left( 2 \right)