NEET UG PHYSICS MCQ: MOTION IN PLANE

1 Easy

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Application +4 | -1

If the magnitude of resultant of two vectors is equal to magnitude of either vectors, then angle between them is

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Correct option: D

120^\circ

Option D (

120^\circ

) is correct because when the magnitude of the resultant of two vectors is equal to the magnitude of either vector, the angle between them is

120^\circ

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

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

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\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)