NEET UG PHYSICS MCQ: MOTION IN PLANE

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Application +4 | -1

If the sum of the two unit vectors is also a unit vector, then magnitude of their difference is

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Correct option: B

\sqrt 3

Option B (

\sqrt 3

) is correct because when the sum of two unit vectors is also a unit vector, the magnitude of their difference is

\sqrt{3}

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)