When a magnet is moved into a solenoid, in the direction shown in the diagram, a voltage is induced and the zero-centre galvanometer needle moves to the left. What change can be done to move the galvanometer needle to the right?

Holding the magnet stationary in the solenoid

Flipping the poles and moving the magnet in the same direction

Flipping the poles and moving the magnet in the opposite direction

Pushing the north pole in the same direction but faster

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