The relation between two specific heats of a gas is
  • A${C_P} - {C_V} = \frac{R}{J}$
  • B${C_V} - {C_P} = \frac{R}{J}$
  • C${C_p} - {C_v} = J$
  • D${C_v} - {C_p} = J$
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