What must be relation between a and b in order that evanish

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Reference no: EM13274040

Gauss's Law and Applications:
Two infinitely long coaxial cylindrical surfaces, r = a and r= b (b > a), carry surface charge densities Dsa and Dsb,respectively.
(a) Determine the electric field intensity everywhere.
(b) What must be the relation between a and b in order that Evanishes for r > b?

Reference no: EM13274040

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