In an electrical circuit, a battery is connected to pass $20\, C$ of charge through it in a certain given time. The potential difference between two plates of the battery is maintained at $15\, V$. The work done by the battery is ........... $J$.
  • A$400$
  • B$300$
  • C$200$
  • D$250$
JEE MAIN 2021, Easy
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