A system is given $300$ calories of heat and it does $600$ joules of work. How much does the internal energy of the system change in this process? $( J =4.18$ $Joules / cal )$ (in joule)
  • A$654$
  • B$156.5$
  • C$-300$
  • D$-528.2$
AIIMS 2019, Medium
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