1. A parallel-plate capacitor with a
capacitance of 2.80×10−92.80×10−9 F has a plate separation of 3.3
mm. What is its plate area?
4. Tungsten has a temperature coefficient of resistivity of 0.0045 (C°)-1. A tungsten wire is connected to a source of constant voltage via a switch. At the instant the switch is closed, the temperature of the wire is 30 °C, and the initial power delivered to the wire is P0. At what wire temperature will the power that is delivered to the wire be decreased to 2/3 P0?
1. A parallel-plate capacitor with a capacitance of 2.80×10−92.80×10−9 F has a plate separation of 3.3...
Tungsten has a temperature coefficient of resistivity of 0.0045 (C°)-1. A tungsten wire is connected to a source of constant voltage via a switch. At the instant the switch is closed, the temperature of the wire is 28 °C, and the initial power delivered to the wire is P0. At what wire temperature will the power that is delivered to the wire be decreased to 1/2 P0?
1. A parallel-plate capacitor with a capacitance of 2.70 x 10'F has a plate separation of 2.7 mm. What is its plate area?
A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them. When it is connected to a battery of voltage V0, it has charge of magnitude Q0 on its plates. The plates are pulled apart to a separation 2d while the capacitor remains connected to the battery and the space between the plates is filled halfway with a material having the dielectric constant K. What are the capacitance and the magnitude of the charge...
A parallel-plate capacitor of capacitance C0 has plates of area A with separation d between them. When it is connected to a battery of voltage V0, it has charge of magnitude Q0 on its plates. The plates are pulled apart to a separation 2d while the capacitor remains connected to the battery. After the plates are 2d apart, the capacitance of the capacitor and the magnitude of the charge on the plates are C0, Q0. C0, Q0. C0, Q0. 2C0,...
A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them. When it is connected to a battery of voltage V0, it has charge of magnitude Q0 on its plates. While it is connected to the battery the space between the plates is filled with a material of dielectric constant k=3. After the dielectric is added, the magnitude of the charge on the plates and the new capacitance are
A parallel-plate capacitor with circular plates and a capacitance of 13.1 mu F is connected to a battery which provides a voltage of 10 9 V. What is the charge on each plate? How much charge would be on the plates if their separation were doubled while the capacitor remained connected to the battery? How much charge would be on the plates if the capacitor were connected to the battery after the radios of each plate was doubled without changing...
A parallel plate capacitor of capacitance Co has plates of area A with separation d between them. When it is connected to a battery of voltage Vo, it has charge of magnitude Qo on its plates. It is then disconnected from the battery and the plates are pulled apart to a separation 2d without discharging them. After the plates are 2d apart, by what factor does the capacitance change? By what factor does the potential difference between the plates change?
19. A parallel plate capacitor has a capacitance of 600F when the plate separation is 6mm. If the plate separation is changed to 5mm, the new value of the capacitance is Group of answer choices 450F. 500F. 675F. 720F. 900F.
A parallel plate capacitor of capacitance Co has plates of area A with separation d between them. When it is connected to a battery of voltage Vo, it has a charge of magnitude Qo on its plates. It is then disconnected from the battery and the space between the plates is filled with a material of dielectric constant 3. After the dielectric is added, the magnitudes of the charge on the plates and the potential difference between them are 15.
A certain parallel plate capacitor has plate area A = 400 cm^2 and separation between the plates is d=0.1 mm. The space between the plates is filled with a material that has dielectric constant k =3.0, for this material resistivity = 2 x 10^8 ohm m. A 12 volt battery is connected across the capacitor. Draw circuit diagram. Determine (a) charge on the capacitor; (b) resistance between the plates ( c ) current that leaks through the capacitor. (the leakage...