a long string with a linear charge density passing through an imagenary cube of edge a. the maximum flux of the electric field through the cube is :

Asked by abhijeet | 30th May, 2013, 11:31: PM

Expert Answer:

let the charge density of the string be, q
length of cube, a
thus charge inside the cube Q  = qa
 
hence, according to gauss's law, the electric flux through the cube will be: Q/?
 
where ? = electrical permitivity

Answered by  | 2nd Jun, 2013, 12:09: AM

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