Problem: A disk with radius R has uniform surface charge density. By regarding the disk as a series of thin concentric rings, calculate the electric potential V at a point on the disk’s axis a distance x from the center of the disk. Assume that the potential is zero at infinity. Answer: V = (____________/____________) ( sqrt(____________+____________) - x )

Q: A plastic rod has been bent into a circle of radius R 4.00 cm. It has a charge Q, distributed along…

A: Given:                                       Radius, R= 4.00 cm  At center electric potential, V  =…

Q: What is the electric potential in volts (relative to zero at infinity) at the origin for a charge of…

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Q: A nonconducting sphere has radius R = 2.11 cm and uniformly distributed charge q = +4.55 fC. Take…

A: The potential at any point inside the sphere is given as, V=Q8πεoR3-r2R2 Here, Q is the charge on…

Q: Consider a uniformly charged disc of radius 'a' and surface charge density o . Consider a point P on…

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Q: A charge of 4.0 nC is distributed uniformly along the x axis from x = +4 m to x = +6 m. Which of the…

A: Given : 4 nC charge is distributed uniformly from x=4 to x=6 meter   Let, the charge per unit length…

Q: A cube of side length 10cm has an unknown charge distribution, but total charge Q where Q > 0. It is…

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Q: Given the set of point charges each with charge +Q as shown, what is the electric potential at the…

A: Electric potential due a point charge at R distance apart is  V= KQ/R  Q = charge K = constant…

Q: A charge of 10 nC is distributed uniformly along the x axis from x=-2 m to x = +3 m. Which of the…

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Q: A total electric charge of Q = -4 x 10-º c is distributed uniformly inside the volume of a non…

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Q: Two spherical shells have a common center. The inner shell has radius R1 = 5.00 cm and charge q1 =…

A: Given data: The charge on R1=5 cm shell is q1=+3.00x10-6 C. The charge on R2=15 cm shell is…

Q: What is the excess charge on a conducting sphere of radius r 0.15 m if the potential of the sphere…

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Q: A hollow conducting spherical shell, with an inner radius a and an outer radius b. has a total net…

A: Write the given values of this problem. Ineer radius=aOuter radius=bThe net carge=qPoint charge=2q

Q: A sphere that is solid and insulating has a radius R and a total charge of Q which is distribi…

A: Given r = R/2

Q: A thin spherical shell with radius R, = 3.00 cm is concentric with a larger thin spherical shell…

A: The solution is given below

Q: For a single, isolated point charge carrying a charge of q = 4.12 x 10-1" C, one equipotential…

A: The potential on the surface is V1=kqr1=9×109 Nm2/C24.12×10-11 C0.0224 m=16.55 V

Q: For a spherical surface with radius 0.16 m and is charged by 46 nC, the electric Potential V at r =…

A: Radius (R)= 0.16 m Charge (Q)= 46 nC We have to find the electric potential at r= 0.38 m So r> R…

Q: In the figure a plastic rod having a uniformly distributed charge Q = -27.7 pC has been bent into a…

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Q: A circular ring of charge is cut so that 3/4 of the ring remains and is arranged in the yz-plane as…

A: Potential of a small element is, dV=14πε0dqR2+x0b2=14πε0λRdθR2+x0b2 Linear charge density is,…

Q: Consider the following figure. 8.00 µC 2.00 μC 4.00 μC (a) Find the electric potential, taking zero…

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Q: Compute for the potential at the origin if the potential at M(1, -3, 6) is -78 volts in a region in…

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Q: For a spherical surface with radius 0.33 m and is charged by 26 nC, the electric Potential V at r =…

A: Given data: Radius of spherical surface is, R=0.33 m. Magnitude of charge is, q=26 nC=26×10-9 C.

Q: In the figure below, what is the net electric potential at point P due to the four particles, if V =…

A: The formula for the electric potential of a charged particle is expressed as: Use the formula for…

Q: Consider the following figure. 8.00 µC 2.00 µC 4.00 µC (a) Find the electric potential, taking zero…

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Q: Consider the following figure. 8.00 uC 2.00 με 4.00 µC (a) Find the electric potential, taking zero…

A: Electric potential due to a point charge(V)=KQ/r. Given, Q1=8*10-6C     and r1=5.10cm Q3=4*10-6C…

Q: For a spherical surface with radius 0.13 m and is charged by 49 nC, the electric Potential V at r =…

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Q: An insulating ball with a sphere radius a with a charge Q which is uniformly distributed in a…

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Q: There are two thin, hollow concentric spherical shells. The inner shell is charged with 8.0 nC and…

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Q: Awire having a uniform linear charge density A=3 nC/m, is bent into the shape shown in the figure.…

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Q: For a single, isolated point charge carrying a charge of q = 6.87 × 10-" C, one equipotential…

A: q = 6.87 x 10-11 C radius , r1 = 0.0154 m To find = a) potential on the surface                 b)…

Q: A plastic rod has been bent into a circle of radius R= 6.00 cm. It has a charge Q=+100.0 pC…

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Q: The radius and surface charge density of a uniformly charged spherical shell are 20 cm and, 0.3…

A: we have to find the electric potential at 40 cm away from the centre and 15 cm away from the centre.…

Q: 11. Figure shows two rings of charge with radii R = 13 cm and r = 0.4R. The charge on the outer ring…

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Q: A net charge of 8 µC is is evenly distributed on a solid metal sphere of radius a = 3.5 m.…

A: Given quantities: Qin = 8 micro Coulomb  Qout = - 12 micro Coulomb    It is known that the…

Q: . Figure 1 shows a thin plastic rod of length L = 13.5 cm and uniform charge 43.6 fC. y P2 D P L…

A: Given:- The thin plastic rod of L= 13.5 cm  Uniform charge Q = 43.6 C  Find:- d) What is the value…

Q: The radius and surface charge density of a uniformly charged spherical shell are 20 cm and 0.3 mC—2ų…

A: The electrostatic potential at a point r distance away is:Vr=-∫∞rE→.dl→………(1)

Q: The electric potential on the surface of a charged conducting sphere is 210 V, and 10.0 cm farther…

A: Given : V1=210 V V2=140 V

Q: A plastic rod has been bent into a circle of radius R= 6.00 cm. It has a charge Q=+100.0 pC…

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Q: A plastic rod has been bent into a circle of radius R = 10.0 cm. It has a charge Q=+200.0 pC…

A: Given data: The radius of the circular rod, R=10.0 cm. The charge on one quarter of the…

Q: A total electric charge of 12.00 nC is distributed uniformly over the surface of a metal sphere with…

A: Write the given values of the problem- Total electric charge(q)=12.00 nCq=12×10-9 Cr=20 cmr=0.2 m…

Q: In the figure a plastic rod having a uniformly distributed charge Q = -20.5 pC has been bent into a…

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Q: A conducting sphere has charge Q and its electric potential is V, relative to the potential far…

A: charge = Q The electric potential = V

Q: A total electric charge of Q = 6 × 10- C is distributed uniformly over the surface of a metal sphere…

A: Given: The value of the charge is 6×10-9 C.             The radius of the sphere is 6 cm.  To…

Q: A uniformly charged disk has radius R-2.00 cm (see the figure below), If the electric potential at a…

A: the potential due to a uniformly charged disc of radius R at a point x distance away from it's…

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.