26. Capacitors & Dielectrics
Intro To Dielectrics
Multiple Choice
Multiple ChoiceA parallel plate capacitor is formed by bringing two circular plates, of radius 0.5 cm, to a distance of 2 mm apart. The capacitor is made so that it has a dielectric of constant κ between the plates. When the charge on the capacitor is 3 nC, the voltage of the capacitor is 5000 V. What is the dielectric constant?
A
κ=0.172
B
κ=0.580
C
κ=1.72
D
κ=5.80
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