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1. |
If the gas particles are of diameter 'd', average speed 'v', number of particles per unit volume 'n', then the volume a particle sweeps in time 't' is? |
A. | Пd2vt |
B. | Пv2td |
C. | Пt2vd |
D. | П2tvd |
Answer» B. Пv2td | |