Consider a bar magnet having pole strength 2A-m, magnetic length 4cm and area of cros-section `1cm^(2)` Find (I) the magnetisation I (II) the magneic intensity H and (III) the magnetic field at the centre of magnet
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To solve the problem step by step, we will find the magnetization (I), magnetic intensity (H), and the magnetic field (B) at the center of the magnet.
### Given Data:
- Pole strength (m) = 2 A-m
- Magnetic length (l) = 4 cm = 4 × 10^(-2) m
- Area of cross-section (A) = 1 cm² = 1 × 10^(-4) m²
### Step 1: Calculate Magnetization (I)
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