Copper (8e25p74) A slab of copper of thickness b = 1.273 mm is thrust into a...
Mаппүеnu Grades Contents »Assignment #5 » 25-70 Slab of copper thrust into a parallel-plate capacitor Course Contents » ... Evaluate Feedback Timer Notes Сopper A slab of copper of thickness b = 2.25 mm is thrust into a parallel-plate capacitor of plate area A = 2.40 cm2 and plate separation d = 5.50 mm, as shown in the figure; the slab is exactly halfway between the plates. What is the capacitance after the slab is introduced? Tries 0/10 Submit Answer...
A parallel-plate capacitor of capacitance Co, plate area A, spacing d is charged to voltage V. and then disconnected from the charging battery. A slab with dielectric constant K and thickness d/2 is thrust into the capacitor, as shown in the figure below; the slab is exactly halfway between the plates. к (a) What is the new capacitance in terms of Co? (b) What is the ratio of the stored energy before to that after the slab is inserted (U/0.)?...
A parallel-plate capacitor with plate area 4.60 cm2 and air-gap separation 0.78 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnected. (a) What is the charge on the capacitor? (b) The plates are now pulled to a separation of 0.98 mm. What is the charge on the capacitor now? (c) What is the potential difference across the plates now? (d) How much work was required to pull the plates to their new separation?...
Problem 3 A parallel-plate capacitor with plate area 5.00 cm and air-gap separation 0.29 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnected. (a) What is the charge on the capacitor? Submit Answer Tries 0/6 (b) The plates are now pulled to a separation of 0.48 mm. What is the charge on the capacitor now? Submit Answer Tries 0/6 (c) What is the potential difference across the plates now? Submit Answer Tries 0/6...
Problem3 A parallel-plate capacitor with plate area 8.30 cm2 and air-gap separation 0.57 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnected. a) What is the charge on the capacitor? Submit AnswerTries 0/6 atery and fully charged. The (b) The plates are now pulled to a separation of 0.81 mm. What is the charge on the capacitor now? Subnmit AnswerTries 0/6 (c) What is the potential difference across the plates now? Submit Answer...
Problem 3 A parallel-plate capacitor with plate area 2.20 cm2 and air-gap separation 0.13 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnectecd (a) What is the charge on the capacitor? 1.80x10-10 c You are correct. Computer's answer now shown above. Your receipt is 160-5206 Previous Tries (b) The plates are now pulled to a separation of 0.37 mm. What is the charge on the capacitor now? 180x1010 c You are correct. Computer's...
A number 12 copper wire has a diameter of 2.053 mm. Calculate the resistance of a 40.0 m long piece of such wire. (Use 1.72x 10-8 2m for the resistivity of copper.) Submit Answer Tries 0/99 For safety, the National Electrical Code limits the allowable amount of current which such a wire may carry. When used in indoor wiring, the limit is 20.0 A for rubber insulated wire of that size. How much power would be dissipated in the wire...
A number 16 copper wire has a diameter of 1.291 mm. Calculate the resistance of a 43.0 m long piece of such wire. (Use 1.72x 10-8 sm for the resistivity of copper.) 5.650x10-1 Ohm You are correct. Previous Tries For safety, the National Electrical Code limits the allowable amount of current which such a wire may carry. When used in indoor wiring, the limit is 6.0 A for rubber insulated wire of that size. How much power would be dissipated...