Consider a cylinder of radius R and length L having a charge distributed uniformly over its volume. The cylinder can be assumed to be made up of a large number of discs, each of thickness dx. The surface charge density of one such disc will be (1) rdx (2)rLdx/R (3) r R dx/L (4) r pR2/L
krishna priya , 8 Years ago
Grade 12
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