If $\vec{P} \times \vec{Q} = \vec{Q} \times \vec{P}$, the angle between $\vec{P}$ and $\vec{Q}$ is $\theta$ ($0^{\circ} < \theta < 360^{\circ}$). The value of ‘$\theta$’ will be ____________$^{\circ}$.

JEE Main 2021 · PhysicsNumerical answerNumerical valueEasyConceptual

JEE Main 25 February 2021, Shift 2, Physics Q24

Question 24 of 90 in this shift, Physics question 24 of 30, Section B.

\vec{P} \times \vec{Q} = \vec{Q} \times \vec{P}

, the angle between

\vec{P}

and

\vec{Q}

\theta

(

0^{\circ} < \theta < 360^{\circ}

). The value of ‘

\theta

’ will be ____________

^{\circ}

Official answer

180

NTA final key.