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PASCO Magnetic Field Sensor

Experiment Setup

Magnetization

  1. Wrap a steel needle with insulated wire;
  2. Connect the wire with power supply operating under constant current mode. A small resistor of 2Ohm is connected in serial with the coil.

Measurement

  1.  Fix the sensor on the table;
  2.  Put the tip of the needle at a fixed position;
  3. Get the reading of the sensor from PC

Experiment setup

Reading from PC interface