Compare: Increase the Speed to 20 cm/s, and click Reverse to move the magnet down. Click Forward and observe both the current and the electric field.

How does increasing the magnet’s speed affect the current?

Increasing the magnet's speed to 20 cm/s would likely increase the current in the system. This is because the faster the magnet moves, the more rapidly the magnetic field changes, which induces a larger current according to Faraday's law of electromagnetic induction. Therefore, increasing the magnet's speed would likely result in an increase in the current flowing in the circuit.

How does increasing the magnet’s speed affect the electric field?

Increasing the magnet's speed would likely not have a direct effect on the electric field itself. The electric field in the circuit is primarily dependent on the voltage source and the circuit components, not the speed of the magnet. However, the changing magnetic field caused by the movement of the magnet does induce an electric field according to Faraday's law of electromagnetic induction, leading to the flow of current in the circuit. So, while the speed of the magnet may not directly affect the electric field, it does play a role in inducing the current flow in the circuit through the changing magnetic field.