A conducting sphere is to be charged by bringing in positive charge a little at a time until the total charge is Q. The total work required for this process is alleged to be proportional to Q2. Is this correct? Why or why not?

Q: What work is done by the electric field, directed vertically upward with a value of 4 MV/m, if a…

A: Given that, Electric field, E = 4 MV/m Charge, q = 9 nC It moves a distance of 2 m to the right.  We…

Q: The work done when electric charges move toward each other (or when they are separated) is given by…

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Q: A long thin rod with linear charge density A lies on the a axis. Find the work done by the electric…

A: Linear charge density = λy = h y = 2h

Q: A conductive sphere with a radius of 12 cm has a 36 °C charge on it, and calculate the electrical…

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Q: An external electric field is given by where A is a positive constant, r is the radial coordinate in…

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Q: An external electric field is given by A E = where A is a positive constant, r is the radial…

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Q: massive non-conductive sphere of radius a has a uniformly distributed charge +Q through its volume.…

A: First of all we have to find total charge on the sphere. Using Gauss law of electrostatic we can…

Q: A solid conducting sphere with a 11 cm radius sits inside a hollow conducting sphere with a 13 cm…

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Q: The figure shows a −Q charge and +Q charge, and two paths (the dashed lines) to get from points 1 to…

A: Work done on any object is define by the product of the force and displacementSo,…

Q: A particle that carries a net charge of -59.8 μC is held in a constant electric field that is…

A: Q = charge = -59.8μc θ = angle from vertical =25.2 E = electric field =6.32N/C d = distance…

Q: A potential difference AV exists between the inner and outer surfaces of the membrane of a cell. The…

A: Given: The work required is 1.1x10-20 J. The ion is K+.

Q: A 2.1 cm -radius metal sphere carries 80 nC and is surrounded by a concentric spherical conducting…

A: Given: Radius of metal sphere (r) = 2.1 cm. Radius of shell (R) = 14 cm. Charge on metal sphere (q)…

Q: ) A potential difference of 105 mV exists between the inner and outer surface of a cell membrane.…

A: The work done to move a charge q through a potential difference of V is equal to the gain in…

Q: The amount of work you have to do to move a charge q from point Pi to point P2 through a small…

A: Work done on the charge is given by the expressionW=-qE∆rcosφφ is the angle between the displacement…

Q: A condenser is charged to a potential of 1000 volt. If the capacity of the condenser is uF,…

A: To find-Energy stored (W)=?Given data-C=6 μFC=6×10-6 FV=100 V

Q: The electric field along the x-axis is given by È = axî where a = -41 N/m.c. Find the electric…

A: Write a given value of this question. E⇀=axi^x1=1.9mx2=3.1ma=-41N/m.c

Q: Three charges are in a line.  One charge has size 2.6 x 10-4 C and is located at x = -6.2 m.…

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Q: A particle of positive charge Q is fixed at point P. A second particle of mass m and negative…

A: The electrostatic force between the charges is The centripetal force balances the electric force,

Q: A uniform electric field has magnitude 240 N/C and is directed to the right. A particle with charge…

A: Given that:- Magnitude of uniform Electric field=240N/C

Q: Four identical charged particles (q=+12.0 µC) are located on the corners of a rectangle as shown in…

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Q: If suppose you are having 4 charges namely Q1,Q2,Q3,Q4 kept at infinity,and if you are bringing…

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Q: Q 2: The following graph represents Electrostatic potential energy for collection of point charges.…

A: amount of work  required  to assemble the four charges is equal to net potential energy of the…

Q: A charged particle Qo=1.5 mC is initially placed in the position A at a distance d=1 mm from another…

A: The work done to move Q° from position A to B is equal to 13.5×106 J.

Q: How much work does the electric field do in moving a −3 µC charge from ground (V = 0) to a point…

A: Charge, q = −3 µC Charge moved from 0 V to +100 V.

Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…

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Q: There is a constant electric field space of magnitude "E", which is directed in positive "y"…

A: Electric field, E→=Ej^     Sign of the charge : Positive Coordinates of the point P : (x=d,y=h,z=k)

Q: What is the magnitude of the electric field at the point (7.00 -8.00 Ĵ + 5.90 k) m if the electric…

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Q: The force between charges is proportional to the product of their charges and inversely proportional…

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Q: A charge of 28.0 nC is placed in a uniform electric field that is directed vertically upward and…

A: Given Data: A charge of 28.0 nC placed in the uniform electric field that is directed vertically…

Q: A uniform electric field of magnitude 384 N/C pointing in the positive x-direction acts on an…

A: Given data: The electric field of magnitude is E=384 N/C. The distance travelled by the electron is…

Q: If the radius is 6.3 cm and the charge 1S 4.1 µC, how much work was done in charging the sphere? The…

A: The given data   The radius of the sphere R = 6.3 cm = 0.063 m The charge is q = 4.1μC = 4.1×10-6 C…

Q: Three charges (q_1 = 4.0 nC, q_2 = 3.0 nC, q_3 = -5.0 nC) are placed at the corners of a right…

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Q: determine the electric potential at point P.   b. determine the work done to place the charge 3.00…

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Q: 9. Consider the two long, cylindrical conductor, separated by a distance d form a capacitor,…

A: Given, d>>b1d>>b2 So, b1=b2=b Electric field according to Gauss Law, E=-λ2πε0r Potential…

Q: Consider the two long, cylindrical conductor, separated by a distance d form a capacitor, Cylinder 1…

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Q: "if the electric field does positive work on a charge, the potential energy of the system decreases"…

A: For 1st Question. Answer is  (Last option ) Statement 1 is not correct and statement 2 is correct.…

Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…

A: we have given  workdone  W = 1.35×10-20J charge of ion  q = 1.6×10-19C