Engineering Board Exam Reviewer · Physics · medium
A parallel-plate capacitor in air has plates of area 0.01 m2 separated by 1 mm. What is its capacitance? ( 0 = 8.85 × 10-12 F/m)
- 0.000089 pF
- 885.0 pF
- 88.50 pF
- 8.850 pF
Answer
C. 88.50 pF
Solution
C = 0A/d = 8.85 × 10-12 (0.01)/0.001 = 8.850 × 10-11 F = 88.50 pF.
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