If momentum $(P),$ area $(A)$ and time $(T)$ are taken to be the fundamental quantities then the dimensional formula for energy is :
  • A$\left[ PA ^{-1} T ^{-2}\right]$
  • B$\left[ PA ^{1 / 2} T ^{-1}\right]$
  • C$\left[ P ^{2} AT ^{-2}\right]$
  • D$\left[ P ^{1 / 2} AT ^{-1}\right]$
JEE MAIN 2020, Medium
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