A $15\,g$ mass of nitrogen gas is enclosed in a vessel at a temperature $27\,^oC.$ Amount of heat transferred to the gas, so that rms velocity of molecules is doubled, is about ...... $kJ$ [Take $R = 8.3\,J/K\,mole$ ]
  • A$0.9$
  • B$6$
  • C$10$
  • D$14$
JEE MAIN 2019, Medium
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