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A Parallel Plate Capacitor Has Plates Each of Area 100 μ\mu

Question 25

Multiple Choice

A parallel plate capacitor has plates each of area 100 cm2 and with separation 0.25 mm.If this capacitor is charged with 25 pC,what is the average charge density on the positive plate?


A) 400 μ\mu C/m2
B) 40 ×\times 10-12 C/m2
C) 25 pC/m2
D) 2.5 nC/m2
E) 8.8 ×\times 10-12 C/m2

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