A capacitor with plate area A and separation d is connected to a battery with a voltage of AVpatt-The capacitor and circuit undergo the following modifications:Step 1The capacitor isconnected to the battery.The plate area isincreased. The capacitoris still connected to theStep 2battery.The capacitor isdisconnected from theStep 3battery.Step 4The plates of the capacitorare moved further apart.The square plates of thecapacitor are replacedwith circular plates withequal area. The distancebetween the platesremains constant.Step 5 d) Circle the equation(s) that correctly give the energy stored in a capacitor.1Q22 C1125e (AV)?C (Δ)21Q115 Q?(AV)C (AV)²22 01 Q2 C2e car)Q (AV)- C²(AV)c°(AV)e) Suppose you want the capacitor in Step 5 to have a capacitance of 13 x 10-12 F whenthe circular plates are separated a distance of 0.00050 m. What should the radius of theplates be?

Answered: Image /qna-images/answer/89554517-92a7-453e-bb73-f6ccf8a92265.jpg

d) Circle the equation(s) that correctly give the energy stored in a capacitor. 1Q? 2 0 Q (AV)² 1 C (AV) 10 1 2 Q?(AV) C (AV)² 2 0 1 Q 2 C2 e car) Q (AV) 1 c"(AV) e) Suppose you want the capacitor in Step 5 to have a capacitance of 13 x 10-12 F when the circular plates are separated a distance of 0.00050 m. What should the radius of the plates be?

d) Circle the equation(s) that correctly give the energy stored in a capacitor. 1Q? 2 0 Q (AV)² 1 C (AV) 10 1 2 Q?(AV) C (AV)² 2 0 1 Q 2 C2 e car) Q (AV) 1 c"(AV) e) Suppose you want the capacitor in Step 5 to have a capacitance of 13 x 10-12 F when the circular plates are separated a distance of 0.00050 m. What should the radius of the plates be?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Q1 Find the energy stored in the capacitor for each part.(a) cylinder (p)(b) sphere (r)(c) cone (θ)(d) φ plane (φ) Do ever step clearly.
Consider a solid insulating sphere which has a total chargeof +3Q but is distributed as ρ(r) = βr, and has a radius of a. This issurrounded by a conducting shell that has a charge of −3Q placed onits outer surface. The inner radius is b and the outer radius is c. a) Determine β in terms of Q and a.b) Find the potential at all points in space
Q) Assume that the distance between A and B is 2m, and A and C is 4m in the Figure. Once a proton moves from A to B along an electric field line in the Figure, the electric field does 6.4x10- 19 J of work on it. The electric potential difference between B and A, and C and A is VBA and VCA, respectively. What is ratio of VBA / VCA? (Coulomb constant is 9x109 Nm²/C², Charge of proton is 1.6x10-19 C) Electric field line A) 0.5 B) 1 C) 2 D) 4 E) 8 Equipotentials
y R The figure above represents a thin, circular ring of radius R= 5.8 m. The ring has a uniformly distributed charge Q=3.4 pC and point P is x = 14.8 m away from the center of the ring. (k = 9x10° V -m -c-1,p = 10-0) a) Calculate the electric potential value at point P and express your answer in SI units. Vp= V b) Calculate the electric field at point P. Ep=
A cylindrical capacitor is made of two thin-walled concentric cylinders. The inner cylinder has radius R₂ = 7.5 mm, and the outer one a radius R = 14 mm. The region between the cylinders contains a dielectric with constant =3.6. The common length of the cylinders is L=7.5 m (Assume the cylinders can be treated as ideal infinite cylinders.) Determine the potential energy stored in this capacitor when a potential difference V = 38.8V is applied between the inner and outer cylinders in n.J. ME hp
In a certain region of space, the electric potential is V(1, y, z) = Bzy – Cy² + Az where A, B and C are positive constants. Calculate the r, y and z components of the electric field. E, = -Cy+ 2Ar , Ey= -Cx – B , E,=0 %3D E = -3Cz + 2 Ar , E, = 0, E, = -3Cx-B %3D %3D E, = -Az + 2Br , E, = 0 , E, = - Ax – C
The ammonia molecule NH3 has a permanent electric dipole moment equal to 1.47 D, where 1 D = 1 debye unit = 3.34 x 10-30 C.m. Calculate the electric potential in volts due to an ammonia molecule at a point 56.2 nm away along the axis of the dipole. (Set V = 0 at infinity.) Number i Units
Consider two separate systems with four charges of the same magnitude q = 16 µC arranged in the vertexes of a square of length h = 35 cm, see the picture below. Calculate the electric potential at the center of the square (points A and C) and at the middle of the bottom side of the square (points B and D). h A. C. h B D -4 The potential at point A, VA = 2324567.7 x Units V The potential at point B, Ve = 2378380.6 Units V The potential at point C, Vc =0 Units V The potential at point D, V, = -908380.8: v Units v How much work is required to move a -12 µC charge from point A to point B? The work required, W = -0.64575 xUnits J How much work is required to move a -12 µC charge from point C to point D? Units J The work required, Wc-p = 10.90
A capacitor is constructed from two square, metallic plates of sides ℓ and separation d. Charges +Q and -Q are placed on the plates, and the power supply is then removed. A material of dielectric constant κ is inserted a distance x into the capacitor as shown in the figure below. Assume d is much smaller than x. Suggestion: The system can be considered as two capacitors connected in parallel. (Use the following as necessary: ε0, κ, ℓ, Q, d, and x.) (a) Find the equivalent capacitance of the device.Ceq = (b) Calculate the energy stored in the capacitor.U =