A parallel-plate capacitor is charged to an electric potential of 347 V by moving 3.60E+16 electrons from one plate to the other. How much work is done in charging the capacitor?
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- A 5.0 μ F capacitor is connected to a 12-volt ideal battery. While the battery is connected, a dielectric (κ = 2) is inserted into the capacitor. What is the charge on the capacitor?A parallel-plate capacitor is charged by a 16.0 V battery, then the battery is removed. What is the potential difference between the plates after a sheet of Teflon is inserted between them?An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see the drawing). The plates are separated by a distance of 1.5 cm, and the electric field within the capacitor has a magnitude of 2.5 x 106 V/m. What is the kinetic energy of the electron just as it reaches the positive plate? KE positive = i -Electric field Electron
- A parallel-plate capacitor has plates separated by 0.58 mm. What is the potential difference between the plates if the electric field between the two plates has a magnitude of 3.2 104 V/m? Group of answer choices 101 V 18.6 V 92.8 V 165 VAn air-filled parallel-plate capacitor has plates of area 2.60 cm² separated by 2.50 mm. The capacitor is connected to a 15.0-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/mAn air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.40 mm. A 25.0-V potential difference is applied to these plates. (a) Calculate the electric field between the plates. kV/m (b) Calculate the surface charge density. nC/m2 (c) Calculate the capacitance. pF (d) Calculate the charge on each plate. pC
- The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 7.9 x 105 v/m. If the plate separation is 0.44 mm, determine the potential difference between the plates. VAn electron acquires 3.35×10−16 JJ of kinetic energy when it is accelerated by an electric field from plate A to plate B. What is the potential difference between the plates? Which plate is at the higher potential?A parallel-plate capacitor under the key of a keyboard has circular plates that are separated by 0.0500 mm and filled with a dielectric with k = 4.00. When the potential difference across the plates is 5.00 V , the magnitude of the charge on each plate is 8.897 pC. What is the radius of one of the plates? When the key is pressed, the distance between the plates decreases, increasing the capacitance to 1.85 pF. What is the separation between the plates when the key is pressed?