An air-filled parallel-plate capacitor has plates of area 2.10 cm separated by 2.60 mm. The capacitor is connected to a(n) 14.0 V battery. (a) Find the value of its capacitance. X Your response differs significantly from the correct answer, Rework your solution from the beginning and check each step carefully. pF (b) What is the charge on the capacitor? PC (c) What is the magnitude of the uniform electric field between the plates? N/C Need Help? Read It Submit Answer 2. [0/1.5 Points] DETAILS PREVIOUS ANSWERS MY NOTES A parallel-plate capacitor has capacitance 4.00 /F. (a) How much energy is stored in the capacitor if it is connected to a 20100-V battery? X Your response is off by a multiple of ten. uJ (b) If the battery is disconnected and the distance between the charged plates doubled, what is the energy stored? HJ (c) The battery is subsequently reattached to the capacitor, but the plate separation remains as in part (b). How much energy is stored? MJ Need Help? Read It