Q137. If the temperature of an ideal gas is increased from 120 K to 480 K, and its root-mean-square speed (vrms) at 120 K is V, what will its vrms be at 480 K?Physics — NUST Mock By Dogers 5 — Question 137 of 200A. 4VB. 2VC. V/2D. V/4Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →