Magnetic fields due to currents (solenoid, flat coil, force between conductors)

This module covers magnetic flux density formulas for ideal solenoids, flat circular coils, the force between parallel current-carrying wires, and the formal SI definition of the ampere for CIE A-Level 9702.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

📊Visualizer Coming Soon

Interactive plots and diagrams to build intuition. Coming soon.

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