The amount of heat energy required to raise the temperature of 1 g of helium at NTP, from T1 K to T2 K is
38NAkBT2−T1
32NAkBT2−T1
34NAkBT2−T1
34NAkBT2T1
We know that, Q=f2nRΔT
For helium, f=3 and n=14
∴ Amount of heat required,
Q=32×14×kBNAΔT=38NAkBT2−T1