Number of particles is given by 
crossing a unit area perpendicular to X -axis in unit time, where 
and 
are number of particles per unit volume for the value of 
meant to 
and 
. Find dimensions of 
called as diffusion constant
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
[ n ] = Number of particles crossing a unit area in unit time = 
number of particles per unit volume = [ L –3 ]
= positions
\ \ 
= 
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