Magnetoresistive Sensor & Measuring Earth’s Magnetic Field

Experiments :

• Measurement of weak magnetic fields using a magneto-resistive sensor.

Experiments :

• Determination of the sensitivity of a magneto-resistance sensor.

Experiments :

• Measurement of the horizontal and vertical components of the Earth's magnetic field and its magnetic declination.

Experiments :

• Calculation of the total geomagnetic field intensity.

Magneto-Resistive Sensor :

• Operating Voltage: 5 V.
• Sensitivity: 50 V/T.

Helmholtz Coil :

• Number of Turns: 500 turns per coil.
• Coil Radius: 100 mm.

DC Constant Current Source :

• Output Range: 0–199.9 mA.
• Continuously adjustable.
• LCD display.

DC Voltmeter :

• Measuring Range: 0–19.99 mV.
• Resolution: 0.01 mV.
• LCD display.

Manufactured By :

• Atico Export India for advanced Physics Lab Experiments.