What physical quantities may $X$ and $Y$ represent ? ($Y$ represents the first mentioned quantity)

116-7

  • A

    Pressure $v/s$ temperature of a given gas (constant volume)

  • B

    Kinetic energy $v/s$ velocity of a particle

  • C

    Capacitance $v/s$ charge to give a constant potential

  • D

    Potential $v/s$ capacitance to give a constant charge

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