In the region / = 30 r-2 är A/m²,p, = 30μα a) Find I b) Find the velocity and explain its direction. c) Depended on the principle of conservation charge law find the rate of decrease in charges per unit time. d) Find the average value of current density over the region. Is the solution to this problem correct or not? 30 smededd 00 - l20 KA=376-99A H317A J= fux\H 3our Qur = 30Lex ud from cousenvationes

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In the region / = 30 r-2 är A/m2,p.
30µc
%3D
a) Find I
b) Find the velocity and explain its direction.
c) Depended on the principle of conservation charge law find the rate of decrease in
charges per unit time.
d) Find the average value of current density over the region.
Is the solution to this problem
correct or not?
20 smededd
= lao KA=376-99A
317A
%3D
30x106
d fo
furom cousenvetion
Transcribed Image Text:In the region / = 30 r-2 är A/m2,p. 30µc %3D a) Find I b) Find the velocity and explain its direction. c) Depended on the principle of conservation charge law find the rate of decrease in charges per unit time. d) Find the average value of current density over the region. Is the solution to this problem correct or not? 20 smededd = lao KA=376-99A 317A %3D 30x106 d fo furom cousenvetion
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