69. We use Eqs. 23-15, 23-16 and the superposition principle. (a) E= 0 in the region inside the shell. (b) 24.aEqrε=0π(c) 20()/4.abEqqrπε=+(d) Since E= 0 for r< athe charge on the inner surface of the inner shell is always zero. The charge on the outer surface of the inner shell is therefore qa. Since E= 0 inside the metallic outer shell the net charge enclosed in a Gaussian surface that lies in between the
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.