29 2. (18P) A spherical shell with inner radius a and outer radius b has a positive charge +3q in the inner shell. The total charge on the outer shell is -2q and the system is insulated from its surroundings. Calculate the electric field magnitude for (i) r < a, (i) a b. +39

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29
2. (18P) A spherical shell with inner radius a and outer radius b has a
positive charge +3q in the inner shell. The total charge on the outer shell
is -2q and the system is insulated from its surroundings. Calculate the
electric field magnitude for (i) r < a, (ii) a <r < b, (iii)r > b.
+3q
DEL
F8
F10
F11
F12
Insert
PrntScr
Detete
Pgup
PO
NumLk
8
*
Y
しㄩㄩE
H
K
Transcribed Image Text:29 2. (18P) A spherical shell with inner radius a and outer radius b has a positive charge +3q in the inner shell. The total charge on the outer shell is -2q and the system is insulated from its surroundings. Calculate the electric field magnitude for (i) r < a, (ii) a <r < b, (iii)r > b. +3q DEL F8 F10 F11 F12 Insert PrntScr Detete Pgup PO NumLk 8 * Y しㄩㄩE H K
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