A Uniform Electric Field of 8 V/m Exists Between the Plates

question 37

Multiple Choice

A uniform electric field of 8 V/m exists between the plates of a parallel plate capacitor. How much work is required to move a +20 $\mu$ C point charge from the negative plate to the positive plate if the plate separation is 0.050 m?

• A)0.4 J
• B)1.6 J
• C)8 × 10^-4 J
• D)8 × 10^-5 J
• E)8 × 10^-6 J

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