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59. The temperature of an ideal gas is increased from120 K to 480 K. If at 120 K the root-mean-squarevelocity of the gas molecules is v, at 480 Kit becomes(A) 4v (B) 2v (C) v12 (D) VIAof50K

Answer»

V2=4v is the right answer

the answer could be option c



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