✨ Free preview
🔌
Electronic components
Read circuit symbols for resistors, LEDs, switches, capacitors and motors, and work out the right resistor to protect an LED.
⏱ 20 min❓ 9 questions
What you'll be able to do
- ✔I can identify common components by their circuit symbol
- ✔I can explain what each component does in a circuit
- ✔I can calculate a current-limiting resistor for an LED
How this works
- 1Read the short explanations first — they teach you what you need before each question.
- 2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
- 3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.
What's inside
9 questions and 1 quick teaching card, including:
- 🔗Match the pairs — Choose the partner that goes with each item.
- 🔢Number answer — Work out the answer and type the number.
👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.
Sign in and subscribe to unlock the full lesson and save your progress.
Curriculum: AC9TDE8K03