Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Optics
Interference Fringe Calculator
Compute the fringe spacing in a Young's double-slit or similar two-beam interference experiment. Useful for optics labs, physics coursework, and verifying experimental setups.
Fill in the required fields to see your result.
Optics
Snell's Law Calculator
Determine the refraction angle when light passes between two media of different refractive indices using Snell's Law. Useful in optics coursework, lens design, and understanding phenomena like rainbows and fiber optics.
Fill in the required fields to see your result.
Key differences
| Interference Fringe Calculator | Snell's Law Calculator | |
|---|---|---|
| Category | Optics | Optics |
| Inputs required | 3 | 3 |
| Result | Fringe Spacing (mm) | Refracted Angle (°) |
| What it does | Compute the fringe spacing in a Young's double-slit or similar two-beam interference experiment. Useful for optics labs, physics coursework, and verifying experimental setups. | Determine the refraction angle when light passes between two media of different refractive indices using Snell's Law. Useful in optics coursework, lens design, and understanding phenomena like rainbows and fiber optics. |