Question detail
A learner confuses power with total energy transferred. Which option best fixes the answer for Mains electricity?
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. State the exact relationship in the objective and apply it only to the stated situation.
- B. Replace the objective with a vague statement that electricity is useful.
- C. Describe a different Physics unit because it sounds more familiar.
- D. Leave out units, component names or circuit conditions from the answer.
Answer
The correct answer is: State the exact relationship in the objective and apply it only to the stated situation.
Explanation
State the exact relationship in the objective and apply it only to the stated situation. That keeps the answer focused on explain that the earth wire is a safety wire that stops an appliance becoming live.
Common mistake
Mains electricity common mistake 1
Giving a vague answer instead of directly addressing: Explain that the earth wire is a safety wire that stops an appliance becoming live..
Answer by clearly explaining how to explain that the earth wire is a safety wire that stops an appliance becoming live..
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.