A) 120 J
B) 240 J
C) 360 J
D) None of these
Correct Answer: C
Solution :
\[300=\sqrt{\frac{3RT}{4\times {{10}^{-3}}}};RT=120\] |
Total K.E. of He gas \[=\frac{3}{2}\,\,nRT\] |
\[=\frac{3}{2}\,\,\times \,\,\frac{8}{2}\,\,\times \,\,120J=360J\] |
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