A 12-uF capacitor is connected to 1.5 volts battery and then the Teflon is inserted, with...
A 12-uF capacitor is connected to 1.5 volts battery and then the Teflon is inserted, with a dielectric constant of 2.
a. How much charge was originally stored on the plates of the capacitor before inserting the Teflon?
b. How much charge is left on the capacitor after inserting the Teflon?
c. Does the capacitance increase or decrease after inserting the Teflon? If yes, by how much?
d. After inserting the Teflon, what is the potential difference across the capacitor plates?
e. How much is the energy stored by the capacitor before and after?
Homework Answers
Add Answer to:
A 12-uF capacitor is connected to 1.5 volts battery and then the
Teflon is inserted, with...
A dielectric material is inserted between the charged plates of a parallel-plate capacitor. Do the following...
A dielectric material is inserted between the charged plates of a parallel-plate capacitor. Do the following quantities increase, decrease, or remain the same as equilibrium is reestablished? 1. Charge on plates (plates remain connected to battery) 2. Electric potential energy (plates isolated from battery before inserting dielectric) 3.Capacitance (plates isolated from battery before inserting dielectric) 4. Voltage between plates (plates remain connected to battery) 5. Charge on plates (plates isolated from battery before inserting dielectric) 6. Capacitance (plates remain connected...
A 12.5μF capacitor is connected to a power supply that keeps a constant potential difference of...
A 12.5μF capacitor is connected to a power supply that keeps a constant potential difference of 24.0 V across the plates. A piece of material having a dielectric constant of 3.75 is placed between the plates, completely filling the space between them. a.) How much energy is stored in the capacitor before the dielectric is inserted? b.) How much energy is stored in the capacitor after the dielectric is inserted? c.) By how much did the energy change during the...
QUESTIONS A parallel plates capacitor of capacitance Co is connected to a battery of potential difference...
QUESTIONS A parallel plates capacitor of capacitance Co is connected to a battery of potential difference V. When the capacitor is completely charge, the electrical energy stored in it is Uo. Keeping the capacitor connected to the battery, a dielectric of constant is inserted between the two plates What are the capacitance and the energy U of the capacitor after insertion of the dielectric? U. Uo CEKCO, U= к CE , U= KUO CEKCO, U= KUO
An empty parallel plate capacitor is connected to a battery that maintains a constant potential difference...
An empty parallel plate capacitor is connected to a battery that maintains a constant potential difference between the plates. With the battery connected, a dielectric is then inserted between the plates. Does the energy stored by the capacitor increase, decrease or remain the same when the dielectric is inserted? remain the same decrease increase
Two capacitors are connected to each other and the battery is removed. The voltage across each...
Two capacitors are connected to each other and the battery is removed. The voltage across each capacitor is 5.5 volts. V = V1 = V2 = 5.5 V. The capacitance of C1 = 1.0 x 10 ^-6 F and the capacitance of C2= 2.0 x 10 ^-6 F. What is the charge on each capacitor? If the gap between the plates of C1 if filled with paraffin (dielectric constant K=2.2) what is the new charge on each capacitor and what...
A vacuum filled parallel plate capacitor with capacitance 9.00 μF is initially connected to a battery...
A vacuum filled parallel plate capacitor with capacitance 9.00 μF is initially connected to a battery of voltage 3.20 V , thus storing an original charge of 28.8 μC . dielectric constant is 4. what is the final voltage across the capacitor? the answer is NOT 3.20 V. what is the final energy stored in the capacitor? how much charged is stored on the capacitor after the dielectric is inserted? how much energy is stored on the capacitor one the...
A 2.0 μF parallel-plate air-filled capacitor is connected across a 10 V battery. (a) Determine the...
A 2.0 μF parallel-plate air-filled capacitor is connected across a 10 V battery. (a) Determine the charge on the capacitor and the energy stored in the capacitor. (b) An identical 2.0 μF parallel-plate air-filled capacitor is connected across a 5 V battery, and a dielectric slab with dielectric constant κ is inserted between the plates of the capacitor, completely filling the region between the plates, while the battery remains connected. The energy stored in this capacitor is four times that...
2.(A) A capacitor consisting of two parallel plates with direct between them is connected to a battery. As a result...
2.(A) A capacitor consisting of two parallel plates with direct between them is connected to a battery. As a result, the plates become charged. The battery is then disconnected with the lates insulated so no charge can escape, and the dielectric is then removed. How would each of the following change? The charge on the plates. Increase / Decrease / Remains the same The potential drop across the plates. Increase / Decrease / Remains the same The capacitance of the...
Print Your Full Name A dielectric slab is slowly inserted the capacitor is connected to a...
Print Your Full Name A dielectric slab is slowly inserted the capacitor is connected to a battery. As it is being inserted: s. between the plates of a parallel plate capacitor while (A) The capacitance, the potential difference between the plates, and the charge on the positive plate all increase. (B) The capacitance, the potential difference between the plates, and the charge on the (C) The potential difference between the plates increases, the charge on the positive plate (D) The...
An empty capacitor is connected to a 11.9-V battery and charged up. The capacitor is then...
An empty capacitor is connected to a 11.9-V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (Κ-3.9) is inserted between the plates. Find the amount by which the potential difference across the plates changes Specify whether the change is an increase or a decrease increase decrease
QUESTIONS A parallel plates capacitor of capacitance Co is connected to a battery of potential difference V. When the capacitor is completely charge, the electrical energy stored in it is Uo. Keeping the capacitor connected to the battery, a dielectric of constant is inserted between the two plates What are the capacitance and the energy U of the capacitor after insertion of the dielectric? U. Uo CEKCO, U= к CE , U= KUO CEKCO, U= KUO
2.(A) A capacitor consisting of two parallel plates with direct between them is connected to a battery. As a result, the plates become charged. The battery is then disconnected with the lates insulated so no charge can escape, and the dielectric is then removed. How would each of the following change? The charge on the plates. Increase / Decrease / Remains the same The potential drop across the plates. Increase / Decrease / Remains the same The capacitance of the...
Print Your Full Name A dielectric slab is slowly inserted the capacitor is connected to a battery. As it is being inserted: s. between the plates of a parallel plate capacitor while (A) The capacitance, the potential difference between the plates, and the charge on the positive plate all increase. (B) The capacitance, the potential difference between the plates, and the charge on the (C) The potential difference between the plates increases, the charge on the positive plate (D) The...
An empty capacitor is connected to a 11.9-V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (Κ-3.9) is inserted between the plates. Find the amount by which the potential difference across the plates changes Specify whether the change is an increase or a decrease increase decrease
Most questions answered within 3 hours.
-
(CO 2) A field can be added to a report to
values for two or more...
asked 1 hour ago -
Identify 3 research scenarios that might provide a low,
medium, and high degree of variability in...
asked 1 hour ago -
how
does gravity affect the trajectory of projectile? what would be the
shape of the trajactory...
asked 2 hours ago -
Two small plastic spheres are given positive electrical charges.
When they are a distance of 15.4...
asked 2 hours ago -
An acidic solution containing gold ions is
electrolyzed, producing gaseous oxygen (from water) at the anode...
asked 3 hours ago -
Assume that the population of Mexico is 128
million and that the population increases 1.01
percentannually....
asked 4 hours ago -
Can someone please help me add appropriate descriptive
comments to each line of code in the...
asked 4 hours ago -
Romeo wishes to throw a bouquet of flowers to Juliet, who is on
a second-story balcony,...
asked 5 hours ago -
Why is QE a controversial monetary policy tool.
A. It may lead to excessive inflation.B. By...
asked 5 hours ago -
Principles of Programming midterm study guide help!
1.)
______ Which of the following would reference the...
asked 4 hours ago -
A finite potential well has depth U0 = 2.78 eV . What is the
penetration distance...
asked 5 hours ago -
1. The bus bars of a power station are in two sections A and B
separated...
asked 5 hours ago