How it works
Use uniform magnetic flux with the units stated beside the fields. This form solves for acute angle; enter the known quantities in Magnetic flux magnitude, Magnetic field magnitude, Area.
Inputs and units
| Input | Example value | What to enter |
|---|---|---|
| Magnetic flux magnitude | 4.5 Wb | Formula symbol: Φ. Required unit: Wb. Must be greater than zero. |
| 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. |
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 flux magnitude
- 4.5 Wb
- Magnetic field magnitude
- 3 T
- Area
- 2.25 m²
Complete example results
- Acute angle
- 48.1896851 °
Reading the result
The result solves for acute angle 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 acute angle 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