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Charge is distributed within a sphere of radius R with a volume charge density

(r)= e−2r/a  Where A and  are constant. If Q is the total charge of this charge distribution, the radius R is

a.

 

b.

 

c.

 

d.

 



Question ID - 50164 | SaraNextGen Top Answer

Charge is distributed within a sphere of radius R with a volume charge density

(r)= e−2r/a  Where A and  are constant. If Q is the total charge of this charge distribution, the radius R is

a.

 

b.

 

c.

 

d.

 

1 Answer
127 votes
Answer Key / Explanation : (d) -

Q=

   =

 

 =4

  =4

  =4

Q=2

R=  

127 votes


127