How it works
Use uniform magnetic flux with the units stated beside the fields. This form solves for magnetic flux magnitude; enter the known quantities in Magnetic field magnitude, Area, Acute angle.
Inputs and units
| Input | Example value | What to enter |
|---|---|---|
| Magnetic field magnitude | 3 T | Formula symbol: B. Required unit: T. Must be greater than zero. |
| Area | 2.25 m² | Formula symbol: A. Required unit: m². Must be greater than zero. |
| Acute angle | 45 ° | Formula symbol: θ. Required unit: °. Must be greater than zero. Allowed range: 1E-9–89.999999. |
Worked example
Show example inputs and results
This example is generated by the same calculation engine using the starting values in the form. Your own inputs produce your own result.
- Magnetic field magnitude
- 3 T
- Area
- 2.25 m²
- Acute angle
- 45 °
Complete example results
- Magnetic flux magnitude
- 4.77297077 Wb
Reading the result
The result solves for magnetic flux magnitude from the entered quantities. Check the result unit and the formula conditions before using it.
Questions and answers
Can I use the example values for my own calculation?
The example values illustrate the calculation. Replace every input with your own information, especially dates, rates and the selected operation.
When can I use the magnetic flux magnitude result?
This model uses positive magnitudes. Field is uniform across a flat surface. Angle is measured from its normal, not from the surface; use the acute branch of positive flux.
Why are some results rounded?
Results display up to 8 decimal places. Calculations use the unrounded values; very small values use scientific notation. JavaScript floating-point arithmetic can introduce tiny rounding differences.
Are my inputs sent to a server?
The calculator processes inputs in your browser. Its code does not send your values to a server.
Method sources: openstax.org