One rotation of vector is completed at

<tr> <td class=""> <p>360°</p> </td> </tr>

{"type":"technical","methodBadge":"Concept & Principle","explanation":"One complete rotation of a vector is achieved after a rotation of 360°. This represents a full turn in a circular motion, returning the vector to its initial position.","workingPrinciple":"The reason one rotation is defined as 360° is due to the geometry of the circle, where the angle of rotation corresponds to the circular arc traced. In the context of circular motion, a full rotation returns any point on the perimeter of the circle to its starting point.","keyFormulas":[],"keyPoints":["One full rotation equals 360°.","Rotational motion is fundamental in the study of angular displacement."],"advantages":["Helps in understanding periodic phenomena","Essential for calculations in physics and engineering"],"disadvantages":["Complex for intuitive understanding at first","May lead to confusion with negative rotations"],"applications":["Used in analyzing rotational dynamics","Critical in wave mechanics and AC circuit analysis"],"comparisonTable":[],"additionalInfo":[{"parameter":"Standard Values","detail":"360° is the standard angle for one complete rotation in circular motion."},{"parameter":"Wrong Options Explained","detail":"Option A = 60° represents a sixth of a full rotation; Option B = 90° represents a quarter; Option C = 180° represents a half."}],"answer":"D is correct — 360° indicates one complete revolution of a vector.","coreConcepts":["Rotational Motion","Angle of Rotation","Circular Geometry"],"crossTopicTip":"In physics, remembering that a full revolution is 360° helps simplify understanding of rotational systems."}