Reference: Lab Experiments Journal vol-12, No.3, Page-179

Magnetic field along the axis of the coil

Experiment(s):

Determination of Magnetic field along the axis of the coil

Specifications

1 . Circular coil apparatus

                    Coil on board arrangement
Coil turns: 140
Material: 99% Pure copper
Slider: 50 cm
Compass: 4 inch with mirror under needle to reduce error
Coil diameter: 180 mm
Commutator: 4 key type
                  

2 . Regulated battery eliminator

                    Output: Regulated DC output
Voltage: Selectable (1.2, 2, 4, 6, 8, 10, 12V)
Max current: 2 A
Key: Built in switch
                  

3 . Digital ammeter

                    Range: 0-2 A
Resolution: 0.01 A
Rated Input: 220 V/50 Hz  or 110 V/60 Hz
Power consumption: <20 W
Cabinet: Acrylic body, aluminium bottom
                  

4 . Rheostat and connecting wire

                    Tube Length: 300 mm
Contact: Spring loaded Copper  blades
Resistance wire: Nichrome
Terminals: 3 ( X-0-Y )
Max. current: 2 A
 Max. resistance: 100 Ω
                  

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