Question

[
E=frac{f}{L} R T
]
For mono efomic gerel " total no of degree of freedom is 3 ( toensiationd) Hence ( +=B 3 )
[
begin{aligned}
E=frac{3}{2} R T &=frac{3}{2} times 2 times T
&=frac{3 times 2 times 300=900}{2} times 20
end{aligned}
]

# The total energy of one mole of an ideal monatomic gas at 27°C is (A) 800 cal (8 900 cal (C) 1000 cal (D) 700 cal

Solution