A Parallel Plate Capacitor Has a Dielectric with Constant 3

question 25

Multiple Choice

A parallel plate capacitor has a dielectric with constant 3.5. The plates are circular with radius 0.07 m, and the separation gap is 0.375 mm. What energy may be stored in this capacitor if 1250 V is the applied voltage?

• A) 9.9 × 10⁻⁴ J
• B) 2.8 × 10⁻⁴ J
• C) 2.0 × 10⁻³ J
• D) 3.5 × 10⁻³ J

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