SI Base Units Quiz

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Questions and Answers

Which SI unit is defined by the caesium frequency?

  • Second (s) (correct)
  • Ampere (A)
  • Kelvin (K)
  • Kilogram (kg)

What is the SI unit of length?

  • Metre (m) (correct)
  • Kilogram (kg)
  • Ampere (A)
  • Second (s)

What is the SI unit of mass?

  • Ampere (A)
  • Kilogram (kg) (correct)
  • Second (s)
  • Metre (m)

Which SI unit is defined by the Boltzmann constant?

<p>Kelvin (K) (C)</p> Signup and view all the answers

What is the SI unit of electric current?

<p>Ampere (A) (B)</p> Signup and view all the answers

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