We offer Magnetic Field Measurement Apparatus, this experiment consists of two coils, Constant Current Power Supply and Gaussmeter. The Gaussmeter probe is mounted on a rail with a scale. It can move smoothly and precisely for measurement of magnetic field along the centre of the coils.
The following studies can be carried out with the set-up:
1. Study of magnetic field due to one coil and calculation of its diameter.
2. Study of Principal of super-imposition of magnetic field due to 2 coils by keeping the distance between the coils at a, >a and <a, where a is the radius of the coil.
Legend:
Line 1- Magnetic Profile when the distance between the coils is >a
Line 2- Magnetic Profile when the distance between coils is =a
Line 3- Magnetic Profile when the distance between coils is <a – Superimposition overlaps completely
Apparatus consists of the following:-
1. Digital Gaussmeter
Range: 0-200
Resolution: 0.1G
Accuracy: ± 0.5%
Display: 3½ digit 7 segment LED with autopolarity.
2. Two Coil
Diameter: 200mm
Number of turn: 1000
3. Constant Current Power Supply
Current: 0-0.5A Smoothly adjustable
Line Regulator: ± 0.2%for 10% mains variation.
Load Regulator: ± 0.2 % for 0 to full load
Display: 3½ digit 7 Segment LED Display
Protection: Against overload/ short current.
The 2 coils are mounted on platform one coil is fixed and other coil move smoothly on a rail along with the axis of the coils.
Magnetic Field Measurement Apparatus