Question

Two long, charged, thin-walled, concentric cylindrical shells have radii of 1.22 and 11.47 cm. The charge...

Two long, charged, thin-walled, concentric cylindrical shells have radii of 1.22 and 11.47 cm. The charge per unit length is 3.55 × 10-6 C/m on the inner shell and 8.56 × 10-6 C/m on the outer shell. What is the magnitude electric field of E at a radial distance r = 6.39 cm??

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Answer #1

use Gauss's law .

Fine net charge enclosed upto the given distance where we have to calculate electric field and solve for magnitude of electric field

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