An air-filled parallel-plate capacitor has plates of area 2.90 cm2 separated by 2.50 mm. The capacitor is connected to a 6.0-V battery.
(a) Find the value of its capacitance.
_____ pF
(b) What is the charge on the capacitor?
_____ pC
(c) What is the magnitude of the uniform electric field between the plates?
_____ V/m