A wafer of titanium dioxide (K = 173) has an area of 1.20 cm² and a thickness of 0.120 mm. Aluminum is evaporated on the parallel faces to form a parallel-plate capacitor. (a) Calculate the capacitance. nF (b) When the capacitor is charged with a 12.0 V battery, what is the magnitude of charge delivered to each plate? nC (c) For the situation in part (b), what are the free and induced surface charge densities? free charge C/m² induced charge |C/m² (d) What is the magnitude E of the electric field? V/m

A wafer of titanium dioxide (K = 173) has an area of 1.20 cm² and a thickness of 0.120 mm. Aluminum is evaporated on the parallel faces to form a parallel-plate capacitor. (a) Calculate the capacitance. nF (b) When the capacitor is charged with a 12.0 V battery, what is the magnitude of charge delivered to each plate? nC (c) For the situation in part (b), what are the free and induced surface charge densities? free charge C/m² induced charge |C/m² (d) What is the magnitude E of the electric field? V/m