MCQOPTIONS
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MCQOPTIONS
| 1. |
The velocity of sound in air is \[332\text{ }m\text{ }{{s}^{-1}}\] at NTP. Find the rms speed of air molecules at NTP. \[\left( \gamma =1.41 \right)\] |
| A. | \[484\text{ }m{{s}^{-1}}\] |
| B. | \[418\text{ }m{{s}^{-1}}\] |
| C. | \[248\text{ }m{{s}^{-1}}\] |
| D. | \[382\text{ }m{{s}^{-1}}\] |
| Answer» B. \[418\text{ }m{{s}^{-1}}\] | |