Edexcel IGCSE Physics 2.8 Current in series circuits
Practise using the rule for current in series circuits to complete ammeter readings and state the same current at different points.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- state the missing ammeter reading when current is unchanged around a series circuit
- use given current values to infer the same current through each series component
2.8 Current in series circuits question 1
A student builds this electric circuit to measure the temperature of a room.
At , the voltage across the thermistor is 3.9 V .
State the reading on the ammeter.
ammeter reading = ............ A
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