metallic cylindrical shell. 10.86 cm 21 cm 31 cm p=a r, where a= 6.81 C/m4 and r is in meters. What is the electric field at 2.77366 cm from the central axis? Assume the length L is very long compared to the diameter of the shell, and neglect edge effects. The Coulomb constant is 8.8542 x 10-12 C2/N/m². Answer in units of N/C.

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