Number of particles is given by $$n=-D\frac{{{n}_{2}}-{{n}_{1}}}{{{x}_{2}}-{{x}_{1}}}$$ crossing a unit area perpendicular to X-axis in unit time, where $${{n}_{1}}$$ and $${{n}_{2}}$$ are number of particles per unit volume for the value of $$x$$ meant to $${{x}_{2}}$$ and $${{x}_{1}}$$. Find dimensions of $$D$$ called as diffusion constant [CPMT 1979]

Question

Number of particles is given by $$n=-D\frac{{{n}_{2}}-{{n}_{1}}}{{{x}_{2}}-{{x}_{1}}}$$ crossing a unit area perpendicular to X-axis in unit time, where $${{n}_{1}}$$ and $${{n}_{2}}$$ are number of particles per unit volume for the value of $$x$$ meant to $${{x}_{2}}$$ and $${{x}_{1}}$$. Find dimensions of $$D$$ called as diffusion constant                                   [CPMT 1979]

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$${{M}^{0}}L{{T}^{2}}$$

TuteeHUB · Answer

$${{M}^{0}}{{L}^{2}}{{T}^{-4}}$$

TuteeHUB · Answer

$${{M}^{0}}L{{T}^{-3}}$$

TuteeHUB · Answer

$${{M}^{0}}{{L}^{2}}{{T}^{-1}}$$

1.	Number of particles is given by \[n=-D\frac{{{n}_{2}}-{{n}_{1}}}{{{x}_{2}}-{{x}_{1}}}\] crossing a unit area perpendicular to X-axis in unit time, where \[{{n}_{1}}\] and \[{{n}_{2}}\] are number of particles per unit volume for the value of \[x\] meant to \[{{x}_{2}}\] and \[{{x}_{1}}\]. Find dimensions of \[D\] called as diffusion constant [CPMT 1979]
A.	\[{{M}^{0}}L{{T}^{2}}\]
B.	\[{{M}^{0}}{{L}^{2}}{{T}^{-4}}\]
C.	\[{{M}^{0}}L{{T}^{-3}}\]
D.	\[{{M}^{0}}{{L}^{2}}{{T}^{-1}}\]
Answer» E.

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