CAIE A-Level Physics AS 10.1.3 The Electromotive Force E M F of a Source As Energy Transferred Per Unit Questions
Define electromotive force as energy transferred per unit charge by a source.
- Syllabus
- 2028–2030
- Course
- Physics 9702
- Level
- AS
Exam points
- Define electromotive force as energy transferred per unit charge by a source.
CAIE A-Level Physics AS 10.1.3 The Electromotive Force E M F of a Source As Energy Transferred Per Unit Questions question 1
[Maximum number: 1]
Which statement about the electromotive force (e.m.f.) of a cell is always correct?
A
The e.m.f. is the energy converted from electrical to other forms in the cell.
B
The e.m.f. is the energy provided by the cell per unit charge passing through it.
C
The e.m.f. is the potential difference across the internal resistance of the cell.
D
The e.m.f. is the potential difference across the terminals of the cell.
B
All question bank results loaded