If the medium between the coins is air and its capacitance is 7.52pF, what is the energy stored in the capacitor? W = [Choose ] [Choose ] 304J 34 34J 5pJ 304pJ 2290 34nJ 5 2290J 304 2290pJ 5J 34pJ 304nJ 5nJ 2290nJ > 1 p A capacitor is constructed out of two 1€ coins facing each other in air at a distance of 0.5mm and connected to a voltage source of Vs = 9V. Note: € is the symbol of the European currency as $ is the symbol of the US currency. The permittivity of vacuum is ε0 = 8.854-10-12 F m' The relative permittivity of distilled water is εr = 80.

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If the medium between the coins is air and its capacitance is 7.52pF, what is the energy stored in the
capacitor?
W =
[Choose ]
[Choose ]
304J
34
34J
5pJ
304pJ
2290
34nJ
5
2290J
304
2290pJ
5J
34pJ
304nJ
5nJ
2290nJ
>
1 p
Transcribed Image Text:If the medium between the coins is air and its capacitance is 7.52pF, what is the energy stored in the capacitor? W = [Choose ] [Choose ] 304J 34 34J 5pJ 304pJ 2290 34nJ 5 2290J 304 2290pJ 5J 34pJ 304nJ 5nJ 2290nJ > 1 p
A capacitor is constructed out of two 1€ coins facing each other in air at a distance of 0.5mm and connected to a voltage
source of Vs = 9V.
Note: € is the symbol of the European currency as $ is the symbol of the US currency.
The permittivity of vacuum is ε0 = 8.854-10-12 F
m'
The relative permittivity of distilled water is εr = 80.
Transcribed Image Text:A capacitor is constructed out of two 1€ coins facing each other in air at a distance of 0.5mm and connected to a voltage source of Vs = 9V. Note: € is the symbol of the European currency as $ is the symbol of the US currency. The permittivity of vacuum is ε0 = 8.854-10-12 F m' The relative permittivity of distilled water is εr = 80.
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