Edexcel IGCSE Physics 2.1 Electricity Units Questions

Match each quantity to its unit and symbol: current—ampere (A), charge—coulomb (C), energy—joule (J), resistance—ohm (Ω), time—second (s), voltage—volt (V), and power—watt (W).

Exam points

State the unit for current as ampere (A), amp or mA, distinguishing the unit from the symbol for current, I.
Match charge, energy, resistance, time, voltage and power to coulomb (C), joule (J), ohm (Ω), second (s), volt (V) and watt (W).

[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 Edexcel IGCSE Physics 2.1 Electricity Units Questions question 1 — Edexcel IGCSE Physics

State the unit for current.

All question bank results loaded

Edexcel IGCSE Physics 2.1 Electricity Units Questions question 1