Question detail
What is the decimal representation of an efficiency of 75%?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Conservation and dissipation of energy
Question
What is the decimal representation of an efficiency of 75%?
Answer
The decimal representation of an efficiency of 75% is 0.75.
Explanation
This question tests the student's ability to convert a percentage into a decimal format, which is a fundamental skill in understanding efficiency calculations.
Common mistake
Confusing Efficiency Representation
Students often express efficiency as a fraction instead of a decimal.
To express efficiency as a decimal, divide the useful energy output by the total energy input and ensure the result is in decimal form.
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