If momentum $(P)$, area $(A)$ and time $(T)$ are taken to be fundamental quantities then energy has dimensional formula

  • A

    $\left[ {P{A^{ - 1}}T} \right]$

  • B

    $\left[ {{P^2}AT} \right]$

  • C

    $\left[ {P{A^{ - 1/2}}T} \right]$

  • D

    $\left[ {P{A^{1/2}}{T^{ - 1}}} \right]$

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