Question detail
Explain how you would state that the potential difference between the live wire and earth is about 230 V. in the context of Domestic uses and safety.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Domestic uses and safety
Question
Explain how you would state that the potential difference between the live wire and earth is about 230 V. in the context of Domestic uses and safety.
Answer
A strong answer should clearly state that the potential difference between the live wire and earth is about 230 V. using accurate physics vocabulary and direct links to Mains electricity.
Explanation
This exam-style question is aligned to the approved learning objective for Mains electricity and expects a structured physical explanation rather than a single fact.
Common mistake
Mains electricity common mistake 1
Giving a vague answer instead of directly addressing: State that the potential difference between the live wire and earth is about 230 V..
Answer by clearly explaining how to state that the potential difference between the live wire and earth is about 230 V..
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.