How much charge can be placed on a capacitor of plate area 20 cm2 with air between the plates before it reaches "atmospheric breakdown" where E = 3.0 × 106 V/m? (ε0 = 8.85 × 10−12 C2/N⋅m2)
A) 6.6 × 10−7 C
B) 2.7 × 10−8 C
C) 5.3 × 10−8 C
D) 4.0 × 10−7 C
Correct Answer:
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