Question

Two point charges lie on the x axis. A charge of + 2.20 pC is at...

Two point charges lie on the x axis. A charge of + 2.20 pC is at the origin, and a charge of − 4.70 pC is at x=−10.0cm.

Part A

What third charge should be placed at x=+26cm so that the total electric field at x=+13.0cm is zero?

Express your answer to three significant figures and include appropriate units.

Homework Answers

Answer #1

Find the value of charge by making the sum of three electric fields zero as shown below

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