For a point charge, the equipotential surfaces form concentric spheres with the charges at the center. 2 such equipotential surfaces have potentials 293.3V and 95.2V. if these 2 concentric surfaces are separated by a distance of 2.2m, what is the charge of the point particle?

Q: An equipotential surface that at 3.0 uc point charge has a radius 2.0 cm, what is the potential of…

A: Given, Charge,  q=3 μC  =3×10-6 C Radius, r=2 cm=0.02 m

Q: A spherical surface of radius R=10 cm carries a charge of 5 ×10-9 C. The potential at the center of…

A: To determine: The potential at the center of the sphere   Given: Radius of sphere, R=10 cm=0.1 m…

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: Four charges, q1 = 5 x 10-7 C, q2 = -3 x 10-7 C, q3 = -2 x 10-7 C, and q4 = 6 x 10-7 C, are situated…

A: q1 = 5×10-7 Cq2 = -3×10-7 C q3 = -2×10-7 C q4 = 6×10-7 C side of square (s) = 4 m

Q: The following point charges are placed on the x-axis: +2.0 uC at x =20 cm, 3.0 uC at x =30 cm, 4.0…

A: Given: The distance of charge q1=2 μC from x=0 is r1=20 cm. The distance of charge q2=3 μC from x=0…

Q: A charge of uniform density (50 nC/m) is distributed along the x axis from the origin to the point x…

A: Consider the illustration of the situation described as shown below:     Here, the given charge…

Q: Four identical point charges (6.0 nC) are placed at the corners of a rectangle which measures 6.0…

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Q: A charge of uniform density (50 nC/m) is distributed along the x axis from the origin to the point x…

A: The change in electric potential can be given as

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: For a single, isolated point charge carrying a charge of q = 35.7 pC, one equipotential surface…

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

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Q: Ex) Ex) A wire shaped as shown in the figure carries a uniform linear charge density 1. Calculate…

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Q: For the point charge Q = 30µc at the origin (0,0,0) . Find the potential difference between (8,6,7)…

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Q: Four identical point charges (6.0 nC) are placed at the coners of a rectangle which measures 6.0…

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Q: If potential at a distance of 20 cm from radius 5 cm is 15 V, potential inside ta the centre of a…

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Q: A charge of uniform density (76 nC/m) is distributed along the x axis from the origin to the point x…

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Q: A point dipole p = -poâ is kept at the origin. The potential and electric field due to this dipole…

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Q: plastic rod of length L = 12.0 cm and uniform positive charge Q = 56.1 fC lying on an x axis. With V…

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Q: The figure shows a thin rod with a uniform charge density of 2.10 µC/m. Evaluate the electric…

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Q: Consider a uniformly-charged ring (charge distribution=2)shown here. The potential at point P if P…

A: Consider a small element on the ring having length 'dl' and charge 'dq' and charge density = λ A…

Q: Identical 11.8 mC charges are fixed to adjacent corners of a square. What charge (magnitude and…

A: Assume that the schematic arrangement of the system is as shown below:

Q: A plastic disco of radius R = 60.0 cm is charged with a surface charge density uniform σ = 7.00 fC /…

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Q: A uniformly charged insulating rod is bent into the shape of a semicircle as shown in the figure. If…

A: Total charge, Q= -7.5uC radius of semi circle=35 cm length of semicircle =πr=109.9 cm

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: A charge of uniform density (59 nC/m) is distributed along the x axis from the origin to the pointx…

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Q: A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. What…

A: Given data: Radius of the sphere, r=5 cm Potential on the surface, Vsurface=10 V

Q: Four identical point charges (Q16.0 uC) are placed at the cormers of Q a square of side length…

A: Solution:-   Given,   4 identical point charges ?=6μC=6×10-6C          L=0.10m   fifth charge…

Q: A conducting cylinder of radius 3.5 cm and length 5.6 cm has a total charge of 4.5 x10 ^ -9 C…

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Q: For a spherical surface with radius 0.18 m and is charged by 23 nC, the electric Potential V at r =…

A: Given: The radius of the spherical surface is 0.18 m. The charge on the surface is 23 nC. The…

Q: Dragon Balls. Given the set of point charges each with charge +Q as shown, what is the electric…

A: The set of point charges each with charge +Q as shown, we have to find the electric potential at…

Q: In a cylindrical coordinate system, point A lies at (2, pi/2, 0) and point B is at (4, pi, 5).…

A: Given:point A : 2, π2, 0point B : 4, π, 5

Q: Three point charges −4 µC, +5 µC and +3 µC are located at (2,-1, 3), (0, 4, -2) and the origin,…

A: Given Three point charge -4uC, 5uC and 3uC are located at (2,-1,3),(0,4,-2) and (0,0,0). we have to…

Q: Iculate the electric potential at a point P, located at the center of the square of point charges…

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Q: An infinite nonconducting sheet has a surface charge density σ = 0.14 µC/m2 on one side. How far…

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Q: You have seen the equipotential lines of a point charge. How do we calculate them? For example, if…

A: The potential can be expressed as

Q: An electric point charge +q is placed at the point (1, 1) ofthe xy-plane in which two grounded…

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Q: Two point charges +3.4 µC and -6.10µC are separated by 1.20 m. What is the electric potential midway…

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Q: A conducting sphere of radius 3.25cm has a total charge of 4 50x10 C distributed uniformly on its…

A: The potential is given by  V =k qr where, r is the distance.

Q: A solid conducting sphere of 10 cm radius has a net charge of 20 nC. If the potential at infinity is…

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Q: Four identical point charges (+6.0 nC) are placed at the corners of a rectangle which measures 6.0 m…

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Q: For a spherical surface with radius 0.15 m and is charged by 29 nC, the electric Potential V at r =…

A: Given: Radius r = 0.15 m Charge q = 29 nC or 29 ×10-9 To determine: Potential V at r = 0.26 m…

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.