A student connects a battery to a wire and wraps the wire around and INA to produce an electromagnet which action should the student take to increase the number of paper clips. The electromagnet can pick up.

One action the student can take to increase the number of paperclips the electromagnet can pick up is to increase the number of coils of wire wrapped around the INA. This will increase the strength of the magnetic field produced by the electromagnet, allowing it to pick up more paper clips. Additionally, using a stronger battery or increasing the current flowing through the wire can also increase the electromagnet's lifting power. Finally, using a ferromagnetic material such as iron or steel for the core of the electromagnet can also boost its magnetic strength and ability to pick up more paper clips.