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PLEASE ANSWER ALL QUESTIONS. ROUND ANSWERS TO THE FOURTH DECIMAL PLACE. 1). Two circular metal plates,...

PLEASE ANSWER ALL QUESTIONS. ROUND ANSWERS TO THE FOURTH DECIMAL PLACE.

1). Two circular metal plates, separated by a distance 8.85 mm forms 41 nF capacitance. The space between the plates are filled with Tefflon material with epsilon_r = 2.2. Calculate the area of each plate.

2). In the following circuit, C1=8.0 F, C2=2*8.0 F, C3=2*8.0 F, C4=2*4.5 F, and C5=3*4.5. Calculate the equivalent capacitance in the circuit.

3). A parallel plate capacitor is connected with a 1,596 volt battery and each plate contains 2,990 micro Coulomb charge. How much energy is stored in the capacitor?

4). A certain capacitor stores 48 J of energy when it holds 3,655 uC of charge. What is the capacitance in nF?

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