A solenoid having 5000 turns/m carries a current of 2A. An aluminium ring at temperature 300K inside the solenoid provides the core, (a) If the magnetisation I is `2xx10^(-2)A/m`. Find the susceptibility of aluminium at 300K (b) If temperature of the aluminium ring is 320K, what will be the magnetisation ?
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To solve the given problem, we will break it down into two parts as specified in the question.
### Part (a): Finding the Susceptibility of Aluminium at 300K
1. **Identify the Given Values**:
- Number of turns per meter of the solenoid, \( n = 5000 \, \text{turns/m} \)
- Current through the solenoid, \( I = 2 \, \text{A} \)
- Magnetization, \( M = 2 \times 10^{-2} \, \text{A/m} \)
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