Edexcel IGCSE Physics · Spec 2.8, 2.19
Complete Series-Circuit Calculations
Covers predict how current changes, Combine series resistances and Calculate current and component voltages.
Physics revision video
Complete Series-Circuit Calculations
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Spec 2.8, 2.19
What you need to know
- Predict how current changes
- Combine series resistances
- Calculate current and component voltages
Active recall
Quick check
Answer each question before opening the answer.
What happens to current when series resistance increases?
It decreases for a fixed supply voltage
How are series resistances combined?
They are added
What is the current through each resistor in the example?
0.50 A
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