Question detail
A student is answering an AQA Electricity question about Power. Which choice best applies equation?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Energy transfers
Question
- A. Use recall and apply the equation P = I^2 x R in the specific circuit or quantity named in the question.
- B. Assume equation means the same thing in every electricity context.
- C. Ignore the circuit arrangement and quote the topic title only.
- D. Swap the stated relationship for its opposite when the numbers look unfamiliar.
Answer
The correct answer is: Use recall and apply the equation P = I^2 x R in the specific circuit or quantity named in the question.
Explanation
Use recall and apply the equation P = I^2 x R in the specific circuit or quantity named in the question. This is correct because the objective is about recall and apply the equation P = I^2 x R, not a loose recall of Energy transfers.
Common mistake
Power common mistake 1
Giving a vague answer instead of directly addressing: Recall and apply the equation P = I^2 x R..
Answer by clearly explaining how to recall and apply the equation P = I^2 x R..
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.