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. Which of these formulas will help you find the diameter of the 1€ coin? = t vc (t) = f ic(t')dt' -∞ ○ ic(t) ic (t) = duc(t) dt ΕΑ ОС = ○ W = CV²
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