Question detail
In Domestic uses and safety, which revision statement keeps mains electricity alternating tied to the approved learning objective?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Domestic uses and safety
Question
- A. Link mains electricity alternating to direct and alternating potential difference using precise GCSE Physics vocabulary.
- B. Treat mains electricity alternating as a general memory cue without applying the science.
- C. Use a Biology or Chemistry explanation whenever a circuit is mentioned.
- D. Choose an answer only because it contains a familiar electricity word.
Answer
The correct answer is: Link mains electricity alternating to direct and alternating potential difference using precise GCSE Physics vocabulary.
Explanation
Link mains electricity alternating to direct and alternating potential difference using precise GCSE Physics vocabulary. That supports the objective because explain that mains electricity is an alternating-current supply must be shown in context.
Common mistake
Direct and alternating potential difference common mistake 1
Giving a vague answer instead of directly addressing: Explain that mains electricity is an alternating-current supply..
Answer by clearly explaining how to explain that mains electricity is an alternating-current supply..
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