An electron,moving west,enters a magnetic field.Because of this field the electron curves upward.We may conclude that the $\vec { B }$ field must have a component

Question

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According to the right-hand rule for the force on a moving charge in a magnetic field, if the electron is moving west and curves upward, the magnetic field must have a component towards the north.

An Electron,moving West,enters a Magnetic Field B⃗\vec { B }B Field Must Have a Component A)towards the North

An Electron,moving West,enters a Magnetic Field $\vec { B }$ Field Must Have a Component
A)towards the North