Question detail
Which of the following best describes wasted energy?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Conservation and dissipation of energy
Question
- A. Energy that is used effectively
- B. Energy that is transferred in useful ways
- C. Energy that is not converted into useful work
- D. Energy that is created from nothing
Answer
Energy that is not converted into useful work
Explanation
Wasted energy refers to energy that is not utilized for its intended purpose and is often lost as heat or sound.
Common mistake
Misunderstanding Efficiency Improvement
Students often think that reducing unwanted energy transfers means eliminating all energy loss, which is impossible in real systems.
Clarify that while energy losses can be minimized, no system can be perfectly efficient due to inherent energy dissipation.
Related flashcards
Flashcard 1 of 5
Press Space to flip, arrows to move
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.
0 of 4 attempted