CAIE IGCSE Physics 4.2.5.3 Recall Use for Electrical Energy E Questions
Learn to calculate energy from current, potential difference and time, converting minutes or hours before substitution.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- calculate energy transferred using E = IVt
- rearrange E = IVt to find operating time
- convert minutes or hours before substituting into energy calculations
CAIE IGCSE Physics 4.2.5.3 Recall Use for Electrical Energy E Questions question 1
[Maximum number: 1]
There is a current I in a resistor for a time t. The potential difference (p.d) across the resistor is V.
What does the product IVt represent?
A
the charge flowing through the resistor
B
the energy transferred by the resistor
C
the power dissipated by the resistor
D
the resistance of the resistor
B
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