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In the figure two parallel-plate capacitors A and B are connected in parallel across a 650 V battery. Each plate has area 57.0 cm², the plate separations are 3.50 mm. Capacitor A is filled with air: capacitor B is filled with a dielectric of dielectric constant k = 2.50. Find the magnitude of the electric field within (a) the dielectric of capacitor Band (b) the air of capacitor A. What are the free charge densities a on the higher-potential plate of (c) capacitor A and (d) capacitor B? (e) What is the induced charge density o' on the top surface of the dielectric? (a) Number i (b) Number (c) Number (d) Number (e) Number Units Units Units Units Units

In the figure two parallel-plate capacitors A and B are connected in parallel across a 650 V battery. Each plate has area 57.0 cm², the plate separations are 3.50 mm. Capacitor A is filled with air: capacitor B is filled with a dielectric of dielectric constant k = 2.50. Find the magnitude of the electric field within (a) the dielectric of capacitor Band (b) the air of capacitor A. What are the free charge densities a on the higher-potential plate of (c) capacitor A and (d) capacitor B? (e) What is the induced charge density o' on the top surface of the dielectric? (a) Number i (b) Number (c) Number (d) Number (e) Number Units Units Units Units Units

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In the figure two parallel-plate capacitors A and B are connected in parallel across a 650 V battery. Each plate has area 57.0 cm², the plate separations are 3.50 mm. Capacitor A is filled with air: capacitor B is filled with a dielectric of dielectric constant k = 2.50. Find the magnitude of the electric field within (a) the dielectric of capacitor B and (b) the air of capacitor A. What are the free charge densities a on the higher-potential plate of (c) capacitor A and (d) capacitor B? (e) What is the induced charge density o' on the top surface of the dielectric? (a) Number i (b) Number (c) Number (d) Number (e) Number Units Units Units Units Units
Transcribed Image Text:In the figure two parallel-plate capacitors A and B are connected in parallel across a 650 V battery. Each plate has area 57.0 cm², the plate separations are 3.50 mm. Capacitor A is filled with air: capacitor B is filled with a dielectric of dielectric constant k = 2.50. Find the magnitude of the electric field within (a) the dielectric of capacitor B and (b) the air of capacitor A. What are the free charge densities a on the higher-potential plate of (c) capacitor A and (d) capacitor B? (e) What is the induced charge density o' on the top surface of the dielectric? (a) Number i (b) Number (c) Number (d) Number (e) Number Units Units Units Units Units
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