The state of an ideal gas was changed isobarically. The graph depicts three such isobaric lines. Which of the following is true about the pressures of the gas?
  • A$p_1=p_2=p_3$
  • B$p_1 > p_2 > p_3$
  • C$p_1 < p_2 < p_3$
  • D$p_1 / p_2=p_3 / p_1$
KVPY 2015, Diffcult
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