29 +39 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.

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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
14
01.05
DSLL
F9 F10
F11
F6
F8
E12
Transcribed Image Text:29 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 14 01.05 DSLL F9 F10 F11 F6 F8 E12
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