How To Make A Galvanometer Jun 2026

To build this galvanometer, you will need the following items:

When you wrap wire into a coil (a solenoid) and pass current through it, the coil generates a magnetic field similar to that of a bar magnet. If a compass is placed in the center of this coil, the magnetic field produced by the current will interact with the Earth’s magnetic field, causing the compass needle to deflect. how to make a galvanometer