Two coaxial cylindrical conductors are shown in perspective and cross-section above. The inner cylinder has radius a = 2 cm, length L = 10 m and carries a total charge of Qinner = + 8 nC (1 nC = 10^-9 C). The outer cylinder has an inner radius b = 6 cm, outer radius c = 7 cm, length L = 10 m and carries a total charge of Qouter = - 16 nC (1 nC = 10^-9 C). What is Ex, the x-component of the electric field at point P which is located at the midpoint of the length of the cylinders at a distance r = 4 cm from the origin and makes an angle of 30 degrees with the x-axis?

Q: Two identical small conducting spheres are separated by 0.60 m. The spheres carry different amounts…

A: Given thatSeperation between the charges=0.60mThe total charge on sphere=Electric force (F)=10.8NTo…

Q: An object of mass 5 × 10-6 g is placed over a thin positively charged sheet of surface density of…

A: The mass of the object, m= 5×10-6 g = 5×10-9 kg The surface charge density of the sheet, σ=4.0×10-6…

Q: Two tiny spheres have the same mass and carry charges of the same magnitude. The mass of each sphere…

A: Given data:  The mass of tiny spheres m1 = m2 = m = 4.51×10-6 kg Fe = Fg Required: The magnitude of…

Q: Three charges of 3.20x10-6 C are arranged at the vertices of an equilateral triangle with sides of…

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Q: A point charge of −5μC−5μC is located at x=4 m,y=−2 mx=4 m,y=−2 m. A second point charge of 12μC12μC…

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Q: surface charge density o on the surface of the sphere?

A: Correct option is 3rd one .    Complete explanation an solution is in next step .

Q: A total charge of 7.50× 106 C is distributed on two different small metal spheres. When the spheres…

A: Let q1 and q2 be the charges on spheres. Repulsive Force between sphere, F=20 N Distance between…

Q: Below is a uniform line of charge, with a charge value of Q. The line of charge has a length of d…

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Q: There are two point charges q1=(6.00x10^0) µC and q2=(-6.000x10^0) µC. q1 is located at origin (0,…

A: Required  x-component of electrostatic force on charge q3

Q: How many excess electrons does it have

A: Given: Total excess charge on an object is q=-1.92×10-17 C Find: Number of electrons which causes…

Q: The coordinate of charges q1q2 and q3 are given by (x1=20,y1=0,z1=27), (x2=26,y2=0,z2=−14) and…

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Q: Two coins are placed on a horizontal insulating surface a distance of 1.7 m apart and given equal…

A: Coulomb's law of electrostat gives us the force between two charges is: F=14πε0q1q2r2

Q: What is the magnitude (in N/C) and direction of an electric field that exerts a 2.50 ✕ 10−5 N upward…

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Q: Consider two identical conductor spheres, A and B. Initially, sphere A has a charge of 25µC and…

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Q: Two coins are placed on a horizontal insulating surface a distance of 2.2 m apart and given equal…

A: Given Data : The distance between the 2 charges is given as r = 2.2 m. The repulsive force between…

Q: A +4.23 μC charge lies 0.002 m to the left of a - 5.79 μC charge. A - 9.23 μC charge lies 6.5 m to…

A: given data q1 =4.23 μc charge lies 0.002 m q2 =-5.79 μc q3 = -9.23 μc charge lies 6.5 m   what is…

Q: f I have a charge of q1=1.0x10-6C at the origin,r2=(0m,0m,0m), and a charge of q2=-2.0x10-6C at…

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Q: At what distance (in meters) from a point charge of 4.6×10−16 C does the field produced by this…

A: Given data: Charge, Q=4.6×10-16 C Magnitude of the electric field, E=2.3×10-2 N/C

Q: Two tiny conducting spheres are identical and carry charges of -28.4 µC and +47.4 µC. They are…

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Q: Human nerve cells have a net negative charge and the material in the interior of the cell is a good…

A: The magnitude of net flux through the cell can be given by ϕE=Qenclε0

Q: Two metal spheres, each of radius 3.0 cm, have a center-to-center separation of 2.0 m. One has a…

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Q: Three charges are placed in a line. Charge A is at x = -0.0500 m, Charge B is at the origin, and…

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Q: Two tiny conducting spheres are identical and carry charges of -24.0 µC and +61.4 µC. They are…

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Q: A metal ball A initially carries a net charge of +7.02E-6 C, and another metal ball B initially…

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Q: A metal ball A initially carries a net charge of +8.46E-6 C, and another metal ball B initially…

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Q: Two positive charges, each 7.7 microcoulombs (µC), are placed around a hollow, uncharged, perfect…

A: Write the expression for the electrostatic force on the left charge. F=kqlqrd2 Here, k is Coulomb's…

Q: A metal sphere is given a charge of -3.0x C and a second sphere a charge of +2.0x C. The spheres are…

A: Given data: Magnitude of charge on first sphere is, q1=-3.0 C. Magnitude of charge on second charge…

Q: Charges of 3.0 uC are located a x=0, y=2.0m and at x=0, y=-2.0m. Charge Q are located at x=4.0m,…

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Q: An electron and a mystery charge 5.3 x 10^-11 m apart attracts each other with a force of 2.61 x…

A: Given: The distance is 5.3x10-11 m. The force is 2.61x10^12 N.

Q: Two coins are placed on a horizontal insulating surface a distance of 1.1 m apart and given equal…

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Q: The drawings show three charges that have the same magnitude but may have different signs. In all…

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Q: How many electrons would need to be assembled to obtain a total charge of q=1C ? The mass of an…

A: Answer..

Q: Two tiny conducting spheres are identical and carry charges of -19.1 μμC and +48.8 μμC. They are…

A: Given data:  Two conducting spheres q1 = -19.1 μC = -19.1×10-6 C q2 = +48.8 μC = +48.8×10-6 C…

Q: Electrons have a charge of q = -1.602 × 10-19 C. A student observes that a Styrofoam cup has a total…

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Q: a) What is the force of q2 on q1 in the x direction, Fx? Give your answer in newtons, and recall k =…

A: Given data: The first charge is: q1=4.6×10-16 C The second charge is: q2=-1.5×10-16 C The third…

Q: A metallic sphere has a charge of +8.5 nC. A negatively charged rod has a charge of -16.8 nC. When…

A: Given that: the charge on the sphere is Qs=8.5 nC The negatively charged rod has a charge of…

Q: Two charged spheres are separated by a distance of 20 cm. The force of attraction between the two…

A: Given data: Distance between charges is r=20 cm. Force between charges is F=7.34x10-7 N. Value of…

Q: Two charges are located on the x axis: q1 = +4.7 Uc at x1 = +4.4 cm, and q2 = +4.7 Uc at x2 = -4.4…

A: 1. Identify the charges and their positions:q1​=+4.7μC  at  (4.4cm,0)q2​=+4.7μC  at…

Q: Two coins are placed on a horizontal insulating surface a distance of 1.7 m apart and given equal…

A:

Q: Two tiny conducting spheres are identical and carry charges of -15.6 μC and +46.6 μC. They are…

A: Given value--- charge q1 = - 15.6 micro C.  Charge q2 = +46.6 micro C.  r = 2.70 cm. We have to…

Q: Two tiny conducting spheres are identical and carry charges of - 27.3 µC and + 48.8 µC. They are…

A: Given  Charge q1=-27.3 μC q2=48.8 μC distance r=0.0243 m

Q: There are two point charges

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Q: Consider two identical conductor spheres, A and B. Initially, sphere A has a charge of 25µC and…

A: (given)                       Charge on the sphere A =25 μC…

Q: A charge of Q creates an electric field of E= 100 N/C at a distance of r = 0.1 m. If two charges Q1…

A: According to Coulomb's law electric field due to a charge is given by Field due to Q1 is outward…

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.