Step 1:
The magnetic field strength (B) of a solenoid is given by the formula:
\[ B = \mu_0 \cdot n \cdot I \]
where:
- \( \mu_0 \) is the permeability of free space,
- \( n \) is the number of turns per unit length of the solenoid,
- \( I \) is the current flowing
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