Wing tip vortex development begins during which phase of flight?

Question

PPL(A) - Private Pilot License - Principle of Flight - Wing tip vortex development begins during which phase of flight?

QuizVDS · Accepted Answer

When lift is being generated during rotation

QuizVDS · Answer

As soon as the aircraft starts moving

QuizVDS · Answer

While setting take-off power during take-off run

QuizVDS · Answer

While setting flaps to lower position

PPL(A) EN: Wing tip vortex development begins during which phase of flight?