Edexcel IGCSE Physics Electricity Units Questions

Practise recognising electrical units and converting displayed readings such as charge in mC into standard SI units, with mark-scheme checks for notation.

Exam points

state accepted units for current, charge, energy, resistance, time, voltage and power
convert meter readings with prefixes,

Covered syllabus points

2.1 Electricity units

[Maximum number: 1]

The student extends the investigation by recording additional data for the lamp.

This is her method.
For each voltage
- switch the current on for 45 seconds
- record the current and colour of the lamp
- calculate the power and the energy transferred by the lamp

The table shows the student's results.

Table for Question 1 — Edexcel IGCSE Physics

State the unit for current.

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Covered syllabus points

Question 1