Question detail

A learner confuses power, energy transfer and units. Which option best fixes the answer for Power?

Try the question, check the answer, then read the explanation to understand the curriculum point.

Show answer Topic hub Objective page

At a glance

MCQ

Type

practice

Style

Topic

Energy transfers

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 recall and apply the equation P = I^2 x R.

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

Press Space to flip, arrows to move