Reference:

Magnetic field along the axis of Helmholtz coils

Experiment(s):

Determination of magnetic field along the axis of pair of Helmholtz coils

Study of principle of super imposition of magnetic fields

Specifications

1 . Helmholtz coil apparatus

                    Coil on board arrangement
Number of coils: 2
Coil turns: 150 each
Material: 99% Pure copper
Slider: 50 cm
Coil diameter: 180 mm
                  

2 . AC power supply

                    Output: AC output
Voltage: Selectable (1.2, 2, 4, 6, 8, 10, 12V)
Max. current: 2 A
Key: Built in switch
Rated Input: 220 V/50 Hz or 110 V/60 Hz
                  

3 . Gauss meter

                    Measures magnetic flux up to  20k gauss
Resolution: 0.1k gauss
Detachable gauss probe with stand
Rated Input: 220 V/50 Hz or 110 V/60 Hz
                  

4 . Connecting wires

                    4 mm - 4 mm banana pin wires of length 50 cm each
                  

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