The mean free path and rms velocity of a nitrogen molecule at a temperature 17° C are 1.2×10-7 m and 5×102 m/s respectively. The time between two successive collisions
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a
2.4×10−10s
b
1.2×10−10s
c
3.4×10−13s
d
3.4×10−10s
answer is A.
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Detailed Solution
Time between two successive collisions t = meanfreepath Vrms=1.2×10−75×102=2.4×10−10 seconds.
The mean free path and rms velocity of a nitrogen molecule at a temperature 17° C are 1.2×10-7 m and 5×102 m/s respectively. The time between two successive collisions