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| electrical_engineering_and_electronics_1:block17 [2025/12/02 17:39] – [Applications of the Lorentz Force] mexleadmin | electrical_engineering_and_electronics_1:block17 [2026/01/24 15:22] (aktuell) – mexleadmin | ||
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| ====== Block 17 — Magnetic Flux Density and Forces ====== | ====== Block 17 — Magnetic Flux Density and Forces ====== | ||
| - | ===== Learning objectives | + | ===== 17.0 Intro ===== |
| + | |||
| + | ==== 17.0.1 | ||
| < | < | ||
| After this 90-minute block, you can | After this 90-minute block, you can | ||
| Zeile 7: | Zeile 9: | ||
| </ | </ | ||
| - | ===== Preparation at Home ===== | + | ==== 17.0.2 |
| Well, again | Well, again | ||
| Zeile 14: | Zeile 16: | ||
| For checking your understanding please do the following exercises: | For checking your understanding please do the following exercises: | ||
| - | * ... | + | * Exercise E2 Toroidal Coil |
| + | * Task 3.2.1 Magnetic Field Strength around a horizontal straight Conductor | ||
| + | * Task 3.3.2 Electron in Plate Capacitor with magnetic Field | ||
| - | ===== 90-minute plan ===== | + | ==== 17.0.3 |
| - Warm-up (x min): | - Warm-up (x min): | ||
| - .... | - .... | ||
| Zeile 24: | Zeile 28: | ||
| - Wrap-up (x min): Summary box; common pitfalls checklist. | - Wrap-up (x min): Summary box; common pitfalls checklist. | ||
| - | ===== Conceptual overview | + | ==== 17.0.4 |
| <callout icon=" | <callout icon=" | ||
| - ... | - ... | ||
| </ | </ | ||
| - | ===== Core content ===== | + | ===== 17.1 Core content ===== |
| We know from [[block11]] that a static charge $Q_1$ generate a static electric field $D$. \\ | We know from [[block11]] that a static charge $Q_1$ generate a static electric field $D$. \\ | ||
| Zeile 38: | Zeile 42: | ||
| - | ==== Definition of the Magnetic Flux Density ==== | + | ==== 17.1.1 |
| To derive the forces, we do a step back to the images of field lines. \\ | To derive the forces, we do a step back to the images of field lines. \\ | ||
| Zeile 93: | Zeile 97: | ||
| \begin{align*} | \begin{align*} | ||
| - | \boxed{|\vec{F_L}| = I \cdot |l| \cdot |B| \cdot \sin(\angle \vec{l}, | + | \boxed{|\vec{F}_L| = I \cdot |l| \cdot |B| \cdot \sin(\angle \vec{l}, |
| \end{align*} | \end{align*} | ||
| Zeile 120: | Zeile 124: | ||
| </ | </ | ||
| - | ==== Materials ==== | + | ==== 17.1.2 |
| The material can be divided into different types by looking at its relative permeability. | The material can be divided into different types by looking at its relative permeability. | ||
| Zeile 219: | Zeile 223: | ||
| </ | </ | ||
| - | ==== Applications of the Lorentz Force: Two parallel Conductors === | + | ==== 17.1.3 |
| The Lorentz force can be applied to two parallel conductors. \\ | The Lorentz force can be applied to two parallel conductors. \\ | ||
| Zeile 247: | Zeile 251: | ||
| - | </ | ||
| + | ===== 17.3 Common pitfalls ===== | ||
| + | ... | ||
| - | ===== Common pitfalls ===== | + | ===== 17.4 Exercises ===== |
| - | * ... | + | |
| - | + | ||
| - | ===== Exercises ===== | + | |
| {{page> | {{page> | ||