CAIE IGCSE Physics 4.2.5.1 Electric circuits transfer energy from
Practise describing how cells or mains supplies transfer energy through circuits into components and finally to the surroundings.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- state energy changes from chemical or mains electrical energy to thermal energy in components
- explain heating of water or surroundings by linking circuit current to thermal energy transfer
4.2.5.1—Electric circuits transfer energy from question 1
Fig. 6.2 shows a circuit containing two resistors, P and Q . The circuit is powered by a 12 V battery.
Fig. 6.2
Energy is transferred from the battery by the electrical current.
State the energy store in the battery.
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