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1. |
By what factor the r.m.s. velocity will change, if the temperature is raised from \[27{}^\circ C\] to \[327{}^\circ C\] |
A. | \[\sqrt{2}\] |
B. | 2 |
C. | \[2\sqrt{2}\] |
D. | 1 |
Answer» B. 2 | |