Two 4 cm diameter electrodes with a 0l20mm air(dielectic constant k= 1) between them are attached...
Two 4 cm diameter electrodes with a 0l20mm air(dielectic constant k= 1) between them are attached to a 12V battery.
A) What is the capacitance of this capacitor.
B) How much charge is stored on each electrode?
The air between the capacitor plates is now replaced with Teflon(dielectric constant K=2) while the battery is still connected
C) What is the voltage on the capacitor
D) How much charge is on each electrode.
E) How much energy is stored in this capacitor.
Homework Answers
Capacitance can be calculated using the formula C = epsilon * A / d (where epsilon is the permittivity of free space 8.854
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