Fig 4 39 illustrates a segment of a double line carrying direct current whose direction is indicated by the arrows Taking into account that the potential phi 2 phi 1, and making use of the Poynting vector, establish on which side (left or right) the source of the current is located ...

Given 2 91 The electric field is as shown ...

Fig. 4.39 illustrates a segment of a double line carrying direct current whose direction is indicated by

Question:

Fig. 4.39 illustrates a segment of a double line carrying direct current whose direction is indicated by the arrows. Taking into account that the potential φ2 > φ1, and making use of the Poynting vector, establish on which side (left or right) the source of the current is located.