Cambridge IGCSE Physics Revision Core Concepts Exam Preparation Online

Your Progress: 82 of 120 (68%)

Lesson

Lesson 4.2.3: Electromotive Force ??? Understanding e.m.f. as energy supplied per unit charge by a source; measuring with voltmeters.

No content available for this lesson.

Lesson 4.2.2: Electric Current ??? Defining current as charge flow rate; measuring with ammeters and calculating using I = Q/t.Previous Lesson 4.2.4: Potential Difference ??? Measuring voltage as energy transferred per unit charge (V = E/Q); practical circuit experiments.Next