College Physics 10th Edition by Raymond Serway,Chris Vuille

Exercise 13

An air-filled parallel-plate capacitor has plates of area 2.30 cm 2 separated by 1.50 mm. The capacitor is connected to a 12.0-V battery. (a) Find the value of its capacitance. (b) What is the charge on the capacitor (c) What is the magnitude of the uniform electric field between the plates