alleryStart learning →A parallel plate capacitor in vacuum has plate area A and separation d. What is its capacitance?
Ae0 d/A
Be0 A/d
CA d/e0
De0 A d
Answer & Solution
Correct answer: B. e0 A/d
E = sigma/e0 and V = Ed give C = Q/V = e0 A/d.
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