A point charge q sits in the center of a cube. What happens to the total electric flux through the surface of the cube if a) the volume of the cube is quadrupled? b) the surface is changed to a sphere? c) the charge is moved outside the cube? d) the charge is doubled, but goes back to the center of the cube?

Q: Four charges are arranged in the corners of squares with sides a as shown. If a = 2m, what is the…

A: The intensity of the electric field at a point is the force on a unit positive charge placed at that…

Q: objects A (with charge qA = +4µC) and B (with charge qB = +7µC) are separated by a distance 2d.

A: Charge on object A is qA=+4 μC Charge on object B is qB=+7 μC Distance between both objects is r=2d…

Q: A spherical shell contains three charged objects. The first and second objects have a charge of…

A: Note:- Electric flux through the closed surface is given by the following formula:From the given…

Q: A point charge (g - +2.00 uC) is at the center of an imaginary sphere that has a radius equal lo…

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Q: A hollow conductive sphere has an outer radius of 0.250 m, an inner radius of 0.200m, and a regular…

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Q: Two objects, O1 and O2, have charges +4.0μC and −1.5μC, respectively, and a third object, O3, is…

A: Electric flux is,

Q: Consider a uniformly charged sphere of charge - 3Q and radius R concentric with a thick conducting…

A: To Find :  Charge on inner and outer surface of conducting shell in terms of Q , R, k  (Please…

Q: What is the net electric field at the center of the metal ball? Enet Negatively charged What is the…

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Q: A point charge q1 = 3.40 nC is located on the x-axis at x = 2.30 m , and a second point charge q2=…

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Q: A thick conducting spherical shell has inner radius r and outer radius R, as shown in the figure…

A: The +q given to the shell will move to the surface of the shell as charges reside outside the…

Q: A solid nonconducting sphere (radius throughout its volume. Determine the magnitude of the electric…

A: Charge density= 9nC/m3 Radius of sphere=12cm Electric field at=17cm

Q: A thin, metallic spherical shell of radius 0.137 m has a total charge of 8.53 × 10-6 C placed on it.…

A: Given:T The point charge at the center of the sphere is 2.65x10-6 C. The total charge on the…

Q: ducting spherical shell with inner radius a and outer b has a positive point charge located at its .…

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Q: What is a +q charge when the surface is a sphere offset from the charge, but the charge is still…

A: By using Gauss law, The electric flux through a spherical surface around the charge is given by,…

Q: At each point on the surface of the cube shown in the figure the electric field is parallel to the z…

A: Given: Edge of the cube = 2.4 m The electric field at the top face, E  = -27 k^ N/C The electric…

Q: A point charge of -5.0 nC is at the center of an imaginary sphere that has a radius equal to 0.50 m.…

A: Given data:  Charge (q) = -5.0 nC = -5.0x10-9 C Radius (r) = 0.50 m ε0 = 8.854×10-12 C2/Nm2…

Q: A +2.6 μC point charge is placed at the center of a sphere of radius 7.5 cm.  What is the electric…

A: Given, Point charge q = +2.6 μC radius of the sphere r = 7.5 cm   Find: flux through the top half of…

Q: a) Find the distance and unit vector from source to field point for charge 1 and charge 2 b) Find…

A: Let P be the observation point and the charges q1 and q2 be placed at the positions r1 and r2…

Q: Consider two charged small spheres separated by a distance d = 20 cm as shown in the figure below.…

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Q: a small copper ball of mass 5g is given a charge of +3 EXP-8 C. what is its acceleration when placed…

A: GivenMass of copper ball ,m=5 gCharge ,q=+3×10-8 CMagnitude of electric field ,E=1×104 N/C

Q: A spherical shell contains three charged objects. The first and second objects have a charge of…

A: Electric flux through the closed surface is given by the following formula: ϕe=∑iqiεo…

Q: A positive point charge +4.0nC lies at the origin and a spherical conducting shell surrounds the…

A: we know that the total charge on the sphere is zero.

Q: A charge of uniform volume density (80 nC/m) fills a cube with 7 cm edges. What is the total…

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Q: please solve question 7 , 7. The charge on the outer surface is

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Q: What is the potential difference between a point at radius r and the surface of the cylinder? Give…

A: The potential difference between a point r and the surface of the cylinder be defined as,…

Q: Point electric charges of Q=4 pC each are located at the ends of the diameter of length D=12 cm,…

A: Q=4 pC=4×10-12 CD=12 cm=0.12 mh=8 cm=0.08 m

Q: A spherical surface completely encloses a collection of charges. What is the electric flux through…

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Q: Apoint charge of-5.0 nC is at the center of an imaginary sphere that has a radius equal to 0.50 m.…

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Q: A circular ring having a radius of 2.5 cm has a uniform charge of pi nC uniformly distributed along…

A: Given Data: Radius of the ring (r) = 2.5 cm = 0.025 m.Uniform charge (q) = π nC = π*10-9 C.Distance…

Q: Plot the value of e as a function of distance from a charged conducting shell with an extra charge q…

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Q: th charge Q is shielded by a metal shell of inner and has a net charge 2Q on it, what is the charge…

A: The flux through this charge is zero, hence the total charge enclosed must be zero.

Q: If one charge attracts the other with a force of 0.0709N, what are the magnitudes of the two charges…

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Q: 2: Positive point charges of equal magnitude Q = 10-8C are distributed at the points (0,a) and…

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Q: The electric field everywhere on the surface of a thin, spherical shell of radius 0.745 m is of…

A: Given : Electric field on the spherical shell, E = 862 N/C radius of spherical shell, R = 0.745 m

Q: What is the electric field outside the cylinder (r > R)?

A: Electric field Outside the solid cylinder. Let E be the electric field outside the solid cylinder ds…

Q: Point charges of 49 nC, -36 nC, and -25 nC are placed within a dodecahedron. Determine the total…

A: Let three charges q1, q2, and q3 are enclosed within the dodecahedron.

Q: An excess positive charge Q is uniformly distributed throughout the volume of an insulating solid…

A: Given data:  Radius (R) = 4.0 cm Distance of point P from centre (r) = 8.0 cm = 8.0×10-2 m Electric…

Q: A solid insulating sphere of radius a carries a net positive charge Q. A conducting spherical shell…

A: Charge on insulating sphere= Q Charge on shell is -6Q

Q: Question 42 The figure below shows a solid insulating sphere with radius R = 5.00 cm. Upon…

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Q: 1- chapter24-question31 A 4.0 pC point charge is placed at the center of a hollow (inner radius = 2…

A: In this case, the point charge having some charge is placed at the center of the hollow conducting…

Q: A cubic space with a distance on each side of 1 m contains charged particles. If the electric field…

A: Given values: Side length of the cube, a=1m Electric field, E=500 N/C Permittivity of free space,…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.