Two Point Charges Are Fixed in Space Along the X-Axis $\mu$

question 7

Multiple Choice

Two point charges are fixed in space along the x-axis.The first charge of 3.8 $\mu$ C is located at x = - 4.5 cm,while the second charge of -5.6 $\mu$ C is located at x = 3.5 cm.Where should a third charge (with charge 1 $\mu$ C) be placed on the x-axis so that the total electric force it vanishes?

• A)-0.214 m
• B)0.214 m
• C)-0.312 m
• D)-0.419 m
• E)0.419 m

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