Figures 23.14 and 23.15 show three electric field vectors at the same point with a little extrapolation,

Question:

Figures 23.14 and 23.15 show three electric field vectors at the same point with a little extrapolation, Figure 23.21 would show many electric field lines at the same point. Is it really true that “no two field lines can cross’’? Are the diagrams drawn correctly? Explain your answers.