A) 480 J
B) 240 J
C) 120 J
D) none of these
Correct Answer: B
Solution :
[b] \[200=\sqrt{\frac{2RT}{2\times {{10}^{-3}}}};\,RT=40\] Average K.E.\[=\frac{3}{2}nRT=\frac{3}{2}\times \frac{8}{2}\times 40=240J\]You need to login to perform this action.
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