Edexcel IGCSE Physics 2.20 Voltage & energy per charge
Practise defining voltage as energy per unit charge, recognising J/C as a volt, and placing voltmeters correctly across components.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- state voltage as energy transferred per unit charge passed, with V linked to J/C
- choose joule per coulomb as the unit of voltage in definition questions
- draw a voltmeter in parallel with a resistor, LDR or other component
2.20 Voltage and energy per charge question 1
The diagram shows a domestic lighting circuit.
The circuit is connected to the mains supply. Mains voltage is 230 V .
State what is meant by the term voltage.
All question bank results loaded