MCQ
Temperature of $1\,mol$ gas is increased by $2\,^oC$ at constant pressure than work done will be
- ✓$R$
- B$-2R$
- C$R/2$
- D$-3R$
✓
Answer
Correct option: A.
$R$
a
$W = nR \Delta T$
$W = nR \Delta T$
$=1 molRJ K ^{-1} mol ^{-1} 2 K$
$=2 R$ joules
Hence,
option $( B )$ is correct answer.
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