Charge Q is uniformly distributed along a thin, flexible rod of length L.

Question

Question

Charge Q is uniformly distributed along a thin, flexible rod of length L. The rod is then bent into the semicircle shown in the figure (Figure 1).

Part A

Find an expression for the electric field E at the center of the semicircle.

Part B

Evaluate the field strength if L = 16 cm and Q = 38 nC

Answer 1

Answer #1

Answer 2

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