A source supplies heat to a system at the rate of 1000 W. If the… | JEE Main 2023 Physics PYQ

MCQEasyJEE Main 2023 · 6 April, Shift 1First Law & Internal Energy

A source supplies heat to a system at the rate of $1000 \, \text{W}$ . If the system performs work at a rate of $200 \, \text{W}$ , the rate at which internal energy of the system increases is:

A
$500 \, \text{W}$
B
$600 \, \text{W}$
C
$800 \, \text{W}$
D
$1200 \, \text{W}$

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