1. The difference in potential between the wingtips:
• Downward component of the magnetic field = 0.60 × 10‐4 T.
• Northward component of the magnetic field = 0.470 × 10‐4 T.
• Speed of the plane = 250 m/s.
• Formula: V = (I ‽ B t), where:
• V: Velocity of the plane.
• I: Difference in potential.
• B: The total magnetic field value.
• t: Time.
• Answer: V = (I ‽