Question Detail
Question
Which of the following lists contains only base SI units?
Correct Answer
Option B is the correct answer.
Detailed Explanation
The SI base units are meter (m), kilogram (kg), second (s), ampere (A), kelvin (K), mole (mol), and candela (cd). Option B contains second, ampere, and kelvin, all of which are base units. The other options contain derived units.
Hint
Recall the seven base units. Joule, Newton, Watt, Volt, and Pascal are all named derived units.