ECAT & MDCAT XII PHYSICS : Chapter 14 MAGNETISM & ELECTROMAGNETISM (test 1) Leave a Comment / By Afshan JAMAL / July 4, 2026 Welcome to your ECAT & MDCAT XII PHYSICS : Chapter 14 MAGNETISM & ELECTROMAGNETISM (test 1) The value of Coulomb's constant K is: 9 × 10⁻⁹ N m² C⁻² 9 × 10⁹ N m² C⁻² 8.85 × 10⁻¹² N m² C⁻² 8.85 × 10¹² N m² C⁻² None None Previous Start Quiz Next Time's up
