Start learning →

Order the argument: why Rutherford's atom should collapse

Exercise and reference answers

Steps
  1. An electron revolving in a circle is accelerating
  2. An accelerating charge radiates energy
  3. Radiating away energy shrinks the orbit
  4. The electron would spiral into the nucleus
  5. So the model predicts atoms cannot last, which contradicts observation

Explanation

The chain the chapter sets out. Source: syllabus Physics, Ch 12 Atoms.
Continue learning with Quill →

Browse more BECE (Ghana) questions and exercises →