MCQ
Which one of the following quantities has dimensions different from the remaining three
  • A
    Energy per unit volume
  • B
    Force per unit area
  • C
    Product of voltage and charge per unit volume
  • Angular momentum per unit mass

Answer

Correct option: D.
Angular momentum per unit mass
d
Energy per unit volume, force per unit area and product of voltage and charge, per unit volume all has dimensions $[M^1L^{-1}T^{-2}]$ but angular momentum per unit mass has dimensions $[M^0L^2L^{-1}]$

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