TCE Physics — Level 4
Wave Interference — Flashcards & Quiz
Wave interference occurs when two or more waves overlap, producing regions of enhanced (constructive) or cancelled (destructive) amplitude. TCE Physics Level 4 uses Young's double-slit experiment as the canonical example, and expects you to apply path-difference conditions to predict bright and dark fringes, calculate fringe spacing, and explain why interference is evidence for the wave nature of light.
Last updated: March 2026