A capacitor of unknown capacitance C is charged to 100 V and connected across an initially uncharged 60 mF capacitor. If the final potential difference across the 60 mF capacitor is 40 V, what is C?

Q: A 20 µF capacitor is charged to 120 V and then disconnected from the power supply. If a second…

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Q: The energy stored in a 50 µF capacitor is 100 Joules, then the capacitor is charged with O 0.1 mC O…

A: Capacitance , C = 50 μF = 50 x 10-6 F Energy stored , E = 100 J To find = Charge on the capacitor

Q: A 30μFcapacitor is charged to 80 V and then connected across an initially uncharged capacitor of…

A: Known Capacitor (C)=30 x 10-6F

Q: How many 1.20 µF capacitors must be connected in parallel to store a charge of 1.50 C with a…

A: Write the expression for the charge on the capacitor:

Q: The radius of the outer sphere of a spherical capacitor is five times the radius of its inner shell.…

A: Capacitance due a spherical shape conductor  C =( 4πe) (r1×r2) /(r2-r1)  Where r1 and r2 are the…

Q: A parallel plate capacitor has 1 µF capacitance. One of its two plates is given +2 µC charge and the…

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Q: What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m^2,…

A: Given data:        Area, A = 1m2        Distance, d = 2mm = 2×10-3m      Voltage, V = 3×103V

Q: For the figure shown if the capacitors are connected to a 21V battery 6.00 µF 8.00 µF ? 2.00 μF 8.00…

A: The problem can be solved by using the concept of equivalent capacitance of capacitors.  If n…

Q: A 10 µF capacitor is charged to 120 V and then disconnected from the power supply. If a second…

A: Basic Details The resulting voltage across the parallel combination is equal to the ratio of the net…

Q: A 6 F capacitor is charged to a potential of 80 V. How much charge (in Coulombs or C) is stored on…

A: Let C be the capacitance of the capacitor and V be the applied voltage. The charge(Q) on each plate…

Q: A parallel plate capacitor, in which the space between the plates is filled with a dielectric…

A: Given dielecric constant k=5.5capacitance C=442 μFvoltage of battery V=16V=constant (Battery is…

Q: Consider the following. (LetC, = 40.40 µF and c, = 34.40 µF.) 6.00 µF C2 + 9.00 V (a) Find the…

A: Please see the answers below.

Q: When the potential between the plates of a parallel plate capacitor is V, the energy stored in the…

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Q: A 15-μF capacitor and a 30-μF capacitor are connected in series, and charged to a potential…

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Q: What is the capacitance of a parallel plate capacitor with metal phase, each of area 2.00m²,…

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Q: What is the capacitance of an open air capacitor that has a plate separation of 9.23nm and plate…

A: We know, C=ε0Ad

Q: Two identical capacitors, each with capacitance C, are connected in parallel and the combination is…

A: GivenTwo identical capacitors, each with capacitance C, are connected in parallel.The combination is…

Q: An absolute value of 1.4 mC of charge is added to each plate of an already charged parallel plate…

A: The capacitance of the capacitor is 0.3 mF

Q: What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m2 ,…

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Q: Two ideal parallel-plate capacitors are identical in every respect except that one has twice the…

A: We know thatC=εAdWhereC=capacitanceε=permittivity of dielectricA=area of plated=distance between…

Q: What is the capacitance of an air-filled capacitor in the shape of a sphere with radius, r1 = 5.5 mm…

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Q: A 15μμF capacitor is charged to 40 V and then connected across an initially uncharged 20μμF…

A: Since battery is not connected with them so total charge remains conserve. If two capacitor of…

Q: The figure shows a parallel-plate capacitor with a plate area A = 6.59 cm² and plate separation d =…

A: The equivalent capacitance in the parallel combination is given by  C = C' + C'' The capacitance of…

Q: . If the maximum amount of charge held by a capacitor at a voltage of 24V is 26C, what is the…

A: The charge stored in a capacitor connected to a voltage source is given by Q = CV, where C = the…

Q: The radius of the outer sphere of a spherical capacitor is five times the radius of its inner shell.…

A: The expression for the capacitance of the spherical capacitor with the inner radius and the outer…

Q: What is the electric charge, in the unit of μC, stored in a capacitor with C = 42 μF if the voltage…

A: We know that energy stored by capacitor is  Q=CV where C is capacitance v is voltage across…

Q: a parallel plate capacitor is holding 10 C of charge while exposed to a 2V potential difference .…

A: In case of a parallel plate capacitor the energy depends on the charge stored and applied potential…

Q: What is the energy stored in a capacitor if its charge is 10C at 40V?

A: Given : Charge Q = 10 C, Potential difference V = 40 V. Required : Energy stored on the capacitor…

Q: What is the equivalent capacitance of a 1 Farad capacitor and a 0.5 Farad capacitor in parallel?

A: Given: The first capacitance is C1=1 F. The second capacitor is C2=0.5 F. The expression for…

Q: A 4µF capacitor is charged by a 200V supply. It is then disconnected from the supply and then,…

A:

Q: What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m?,…

A: Q 1) The capacitance of a parallel plate capacitor is given by C = εoAd, where εo = permittivity of…

Q: A 15-mF and a 25-mF capacitor are connected in parallel, and charged to a potential difference of 60…

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Q: Determine the potential in a capacitor with w capacitance of 250 µF and has a total charge of 350 nC…

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Q: A parallel plate capacitor with plate separation of 4.0 cm has a plate area of 0.08 m2. What is the…

A: The given values are, d=4.0 cm=4.0×10-2 mA=0.08 m2k=kair=1

Q: A 120 pF capacitor is charged to a potential difference of 45 V, and the charging battery is…

A: Given Information:- Capacitance of the first capacitor is C1=120 pF. Initial potential difference…

Q: A 30 V battery is connected to a series of n capacitors, each of capacitance 3.6 μF. If the total…

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Q: What is the capacitance in units of micro-Farads of a parallel plate capacitor having plates of area…

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Q: A 15μμF capacitor is charged to 40 V and then connected across an initially uncharged 30μμF…

A: We cannot apply energy conservation due to the heat dissipation from the wire but we can apply…

Q: An air- filled capacitor has two parallel square plates each with side a= 0.47 m. If the capacitance…

A: Given that Side of square plate a = 0.47 m Capacitance C = 331 pF

Q: A parallel-plate capacitor that has a plate separation of d = 0.700 cm is filled halfway with a slab…

A: required capacitance in pF of the given capacitor. 1 pF=10-12 F

Q: A spherical capacitor is formed from two concentric spherical conducting shells separated by a…

A: Given: The inner radius of the sphere is ri=1 cm The outer radius of the sphere r0= 3.0 cm. The…

Q: A capacitor has capacitance 9.3 F and potential difference 7.4 V. What is the charge across the…

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Q: A 25 µF capacitor is connected to a source of potential difference of 1000 V. What is the resulting…

A: Given: The capacitance is 25 uF. The potential difference is 1000 V.

Q: 30 mF capacitor is charged to 40 V and then connected across an initially uncharged 40 mF capacitor.…

A:

Q: A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the…

A: C = 12 pF, V = 50 V The energy stored is given by  U = 0.5 CV2U =0.5×12×10-12×50×50U = 1.5×10-8 J

Combination of Capacitors

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