A parallel plate capacitor has a capacitance of 100mF, a separation of 0.2mm between the plates, and has a material with a dielectric constant of 5 placed in between. What are the area of the plates and energy of this configuration, respectively?
1) 4.52 x 105 m²; U = 720 J
2) 4.52 x 105 m²; insufficient details given to specify energy
3) 2.51 x 105 m²; U = 720 J
4) 2.51 x 105 m²; insufficient details given to specify energy
5) Insufficient details are given to calculate either area or energy