# Magnetic field inside a toroid Calculator

The Magnetic field inside a toroid Calculator will calculate the:

1. Magnetic field inside a toroid, at a given distance from its centre

Calculation 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)012345678910152025 Amount of current flowing through the toroid (i) A Number of windings in the toroid (N) Distance from the given point to the centre of toroid (r) m Magnetic permeability of free space (vacuum) (μ0) N/A2 × 10 power of
Magnetic field inside the toriod calculation The magnetic field inside the toriod is T [Tesla] B = μ0 × i × N/2π × rB = × × /(2 × ) × B = / × B = /B = Amount of current flowing through the toroid (i) A [Ampere] Number of windings in the toroid (N) Distance from the given point to the centre of toroid (r) m [metre] Magnetic permeability of free space (vacuum) (μ0) N/A2 [Newton per square amp]

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 toroid calculation, the Magnetic Field Inside A Toroid Calculator will automatically calculate the results and update the Physics formula elements with each element of the magnetic field inside a toroid calculation. You can then email or print this magnetic field inside a toroid calculation as required for later use.

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## Magnetic field inside the toriod Formula and Calculation

B = μ0 × i × N/2π × r

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