You visited us 3 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Density

ntQ. The numb...

Question

ntQ. The number of particles crossing per unit area perpendicular to z-axis per unit time is given by N = -D(N2 -N1)/(Z2-Z1),where N2 &N1 are the number of particles per unit volume at Z2 & Z1 respectively. What is the dimensional formula for D?n

Open in App

Solution

Suggest Corrections

Similar questions

Q. The number of particles crossing the unit area perpendicular to the x-axis per unit time is given by

N = - D (\frac{n_{2} - n_{1}}{x_{2} - x_{1}})

when

n_{1}

and

n_{2}

are the numbers of particles per unit volume for the values of x meant to be

x_{1}

and

x_{2}

respectively. What is the dimensional formula for the diffusion constant D ?

Q. The number of particles crossing unit area perpendicular to X-axis in unit time is given by

\frac{D (n_{2} - n_{1})}{(x_{2} - x_{1})}

where

n_{1} a n d n_{2}

are number of particle per unit volume respectively at and

x_{2}

The dimension of the diffusion constant D are

The number of particles crossing the unit area perpendicular to the x –axis per unit time, is given by:

$N = - D (\frac{n_{2} - n_{1}}{x_{2} - x_{1}})$

Where

$n_{1}$ and $n_{2}$

are the numbers of particles per unit volume for the values of x meant to be $x_{1}$ and $x_{2}$ respectively. What is the dimensional formula for the diffusion constant D?

Q. Number of particles is given by

n = - D \frac{n_{2} - n_{1}}{x_{2} - x_{2}}

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 :

Q. The number of particles crossing a unit area perpendicular to the x-axis in a unit area perpendicular to the

x - a x i s

in a unit time is given by

n = - D (\frac{n_{2} - n_{1}}{x_{2} - x_{1}})

, where

n_{1}

and

n_{2}

are the number of particles per unit volume at

x = x_{1}

and

x = x_{2}

, respectively, and D is the diffusion constant. The dimensions of D are

Join BYJU'S Learning Program