An Insulating Sheet in the Xz-Plane Is Uniformly Charged with Charge

question 12

Multiple Choice

An insulating sheet in the xz-plane is uniformly charged with charge surface density $\sigma$ = 6.2 * 10^-6 C/m².What is the change in electric potential when a charge of Q=3.3 $\mu$ C is moved from a position that is 6.2 m away from the sheet to a position that is 1.3 m away from the sheet?

• A)1.7 * 10⁶ V
• B)-1.7 * 10⁶ V
• C)3.4 * 10⁶ V
• D)-3.4 * 10⁶ V
• E)9.1 * 10⁵ V

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