# Magnetic field inside a long stretched current-carrying wire calculator

The Magnetic field inside a long stretched current-carrying wire calculator will calculate the:

1. Magnetic field inside a long stretched current-carrying wire

Calculations parameters: Magnetic field and medium are considered as uniform; the conducting wire used for the circuit is uniform and it has the same thickness everywhere.

 🖹 Normal View🗖 Full Page View Calculator Precision (Decimal Places)012345101520 Amount of current flowing through the wire (itot) A Radius of wire (R) m Distance from the centre of wire's thickness (r) m Magnetic permeability of free space (vacuum) (μ0) N/A2 × 10 power of Archimedes constant (π)
Magnetic field inside a long stretched wire The magnetic field inside a long stretched wire is T [Tesla] B = μ0 × itot/2π × R2 × rB = × /(2 × ) × 2 × B = / × × B = / × B = × B = Amount of current flowing through the wire (itot) A [Ampere] Radius of wire (R) m [metre] Distance from the centre of wire's thickness (r) m [metre] Magnetic permeability of free space (vacuum) (μ0) N/A2 [Newton per square amp] Archimedes constant (π)

Please note that the formula for each calculation along with detailed calculations are available below. As you enter the specific factors of each magnetic field inside a long stretched current carrying wire calculation, the Magnetic Field Inside A Long Stretched Current Carrying Wire Calculator will automatically calculate the results and update the Physics formula elements with each element of the magnetic field inside a long stretched current carrying wire calculation. You can then email or print this magnetic field inside a long stretched current carrying wire calculation as required for later use.

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## Magnetic field inside a long stretched wire Formula and Calculation

B = μ0 × itot/2π × R2 × r

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