Test Your Understanding of Units
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Questions and Answers

Which one of these is the value of the surface tension of the liquid in the MKS system?

  • 7 × 102 N/m
  • 7 × 103 N/m (correct)
  • 70 N/m
  • 7 × 10-2 N/m
  • Which one of these is the value of 1 Å in meters?

  • 10-8 m
  • 10-10 cm
  • 10-15 m
  • 10-10 m (correct)
  • Which one of these is the correct dimension of acceleration (a) in the equation v = u + at?

  • LT1
  • LT0
  • LT-2
  • LT-1 (correct)
  • Which one of these is the number of significant figures in the final answer of the expression $\frac{\left( 2.9 - 1.25 \right) \times (30.3\ \times \ 10^{5})}{1.25}$?

    <p>4</p> Signup and view all the answers

    Which one of these is the number of fundamental quantities and supplementary quantities?

    <p>7 fundamental quantities and 2 supplementary quantities</p> Signup and view all the answers

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