O A parallel-plate capacitor with dimensions of 38 mm by 65 mm and a plate separation of 1.3 mm must have a minimum capacitance of 70 pF when an ac potential of 1000 V is applied at a frequency of 1 MHz. Which of the materials listed in the table below are possible candidates? Why? (10 points) Dielectric Constant 60 Hz 1000 Hz Material titanate ceramics 15-10000 Mica 5.4 Steatite (MgO-SiO2) 8.7 Soda-lime glass 5.5-7.5 Porcelain 6.9 Fused silica 6.0 3.8 Phenol-formaldehyde Nylon 6,6 3.6 2.6 2.6 Polystyrene Polyethylene 2.3 2.3 Polytetrafluoroethylene 2.1 2.1 d: ara: 6.9 6.0 4.0 5.3 4.0 1 29/06/2020 İmza: