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Questions and Answers
Which of the following is a derived quantity?
Which of the following is a derived quantity?
- Time
- Mass
- Density (correct)
- Length
What is the SI unit of luminous intensity?
What is the SI unit of luminous intensity?
- Second
- Candela (correct)
- Mole
- Meter
What is the difference between accuracy and precision?
What is the difference between accuracy and precision?
- Accuracy refers to how far a measurement is from the true value, while precision refers to how consistent a measurement is
- Accuracy and precision are the same thing
- Accuracy refers to how consistent a measurement is, while precision refers to how close a measurement is to the true value
- Accuracy refers to how close a measurement is to the true value, while precision refers to how consistent a measurement is (correct)
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