Two metallic plates separated by 1 cm are connected across a 12 V battery. A certain plastic material is inserted completely filling the space between the plates and the charge on each plate is observed to double. What is the dielectric constant of the plastic material? a. 0.5 b. 4 c. 2 d. 6

Q: A capacitor is charged with 0.23 watt – second of energy at a voltage of 48 volts. What is its…

A: Energy stored  U = (1/2) C V2  0.23 = 0.5*C*482  C = 200 uF

Q: Which of the following statements for a capacitor is TRUE? A. A capacitor is an active device. B.…

A: To determine:  The correct properties of capacitor.

Q: A 415nF air-filled parallel-plate capacitor stores 10.1μJ of energy when connected to a battery. The…

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Q: A parallel plate capacitor is connected to a battery. A plastic material with dielectric constant k…

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Q: A parallel plate capacitor of capacitance Co has plates of area A with separation d between them. If…

A: Dielectric is an insulating material. Adding a dielectric between the plates of a capacitor…

Q: A parallel plate capacitor is connected to a battery. A plastic material with dielectric constant k…

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Q: 3. A parallel-plate, air-gap capacitor has a capacitance of 0.14 UE. The plates are 0.5 apart. a.…

A: Given value--- capacitance = 0.14 micro F. separation between plates = 0.5 mm. We have to find---…

Q: A capacitor with capacitance C = 6.5 μF has U = 10.5 mJ stored in it during the steady state. A.…

A: Capacitance C=6.5 uFEnergy U=10.5 mJ

Q: A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them. If…

A:

Q: 10 cm, 9. A parallel plate capacitor has semi-circular plates with radius r = a plate separation of…

A: Solution    Given dataRadius r=10cm=0.10mPlate separation d=3.00mm=3×10−3mDielectric constant…

Q: A parallel plate capacitor is made of wide thin plates separated by 2.49 mm of a material with…

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Q: A simple capacitor consists of two rectangular plates, each with an area of 5.3 cm2, and are…

A: The arae of each plate is, A=5.3 cm2=5.3×10-4 m2. The separated distance is, d=3 mm=0.003 m. The…

Q: A certain capacitor holds a charge of 94 nC when a voltage of 24 V is applied to it. a. What is the…

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Q: A parallel plate capacitor is connected to a battery. The space between the plates is then filled…

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Q: The separation between the plates of a parallel-plate capacitor is 0.20 mm. The area of each plate…

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Q: The plates of an air _filled parallel-plate capacitor with a plate area of 16.0 Cm and a separation…

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Q: A parallel-plate capacitor with a dielectric with dielectric constant K between the plates has a…

A: Given:-           Capacitance initially = C          Di-electric constant initially = k Let us…

Q: An 8 µF air capacitor is fully charged across a 150 V battery. Then, the same capacitor is put a…

A: capacitance = C = 8μF Voltage = V = 150 V Dielectric constant = K = 4.5

Q: A parallel-plate capacitor is made from two sheets of metal, each with an area of 1.0 square meter,…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: A. What is the capacitance (in µF) of a parallel plate capacitor having plates of area 1.25 m2 that…

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Q: 4. An 8400 pF air-gap capacitor is charged by a power supply set to 9.1 V. It is removed from the…

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Q: The magnitude of the charge moving between the plates is | q | = 10 µC. The voltage between the…

A: Given magnitude of  Charge  | q | = 10 µC Potential between plates V = 15 V We have to find out…

Q: The interior of a cell is measured to be 70mV below its surroundings. This is due to a layer of…

A: The objective of the question is to calculate the capacitance of the cell membrane given the voltage…

Q: a certain capacitor has a capacitance of 4 uf when its plates are separated by 0.2 mm of vacant…

A: The total charge of the given system can be determined as, Here, C and V represent the capacitance…

Q: 5. A capacitor is charged by a battery. It may or may not have been removed from this battery. A…

A: Ques: A capacitor is charged by battery. Let charge on capacitor = Q capacitance = C

Q: The parallel plates of an air capacitor are separated by 2.25 mm. Each plates carries a charge of…

A: In a parallel plate capacitor the electric field between the plates is given as  E=Qε0Awhere Q is…

Q: 4. A charged metal sphere of radius a is surrounded by a conductor of inner radius b. The center…

A: (a)From Gauss law, the expression of the electric field between the cavity of the sphere is:

Q: The potential difference between a pair of oppositely charged parallel plates is 435 V. If the…

A: For parallel plate capacitor  The capacitance of the capacitor is given by Where A = Area of the…

Combination of Capacitors

The connection of capacitors can be established in a circuit in two ways.