A 15. ?F capacitor is connected to a 50. V battery and becomes fully charged. The battery is removed and a slab of dielectric that completely fills the space between the plates is inserted
If the dielectric has a dielectric constant of 5.0, what is the voltage across the capacitor's plates after the slab is inserted?
A) 0.25 kV
B) 10. V
C) 2.0 V
D) 0.10 kV
E) 20. V
B
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