The figure below shows a small, charged sphere, with a charge of q = +38.0 nC, that moves a distance of d = 0.171 m from point Ato point B in the presence of a uniform electric field E of magnitude 280 N/C, pointing right. (a) What is the magnitude (in N) and direction of the electric force on the sphere? magnitude n? (b) What is the work (in J) done on the sphere by the electric force as it moves from A to B? J?? (C) What is the change of the electric potential energy (in J) as the sphere moves from A to B? (The system consists of the sphere and all its surroundings.) PEB − PEA = ? J

Q: Two-point charges q1 = 4.9C and q2 = -2.1C ar 2c apart (e = 0.95m). Point A is midway between…

A: Given:- The two charge q1 = 4.9 C and q2 = -2.1 C  The distance between the q1 and q2 is 2c where c…

Q: ven the system below, calculate the electric potential energy for the group of charges.     Q1 =…

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Q: A proton moves in a constant electric field E from point A to point B. The magnitude of the electric…

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Q: A charge of 6 x 10 -7 C is transferred from infinity to a point B in an electric field. If the work…

A: Q = 6×10-7 CWB = 1.2×10-5 JUB = ?

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

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Q: If an electron moves a distance d parallel to an equipotential line and within a uniform electric…

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Q: Consider two negative charges, -/a/ and -/30/, held fixed at the base of an equilateral triangel of…

A: We know that the formula of the electric potential energy is given as U =kq1q2r where k is the…

Q: Suppose the electric potential due to a charge distribution is written in Cartesian Coordinates as…

A: We can find it by relation between electric field and electric potential  E= - grad(V)

Q: A particle that carries a net charge of -95.8 µC is held in a constant electric field that is…

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Q: In a region where there is an electric field, the electric forces do +2.10 × 10−19 J of work on an…

A: Given that:- Work done by electric force on electron=+2.1×10^-19J

Q: The figure below shows a small, charged bead, with a charge of q = +44.0 nC, that moves a distance…

A: Given:Electric field, E = 255 N/Cq = +44.0 nCd = 0.199 m

Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…

A: The system can be made by bringing each charge from reference (∞) and placing them on the vertices…

Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…

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Q: An electric dipole consists of points charges q1 = +1nC and q2 = -1nC are placed 1.0 m apart (right…

A: Electric potential at any point due to any point charge is  V = kq /r Also, electric potential is a…

Q: 93 B 42 L

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Q: A- 6.0 µC electric charge is placed a a distance of 25 cm from the surface of a solid insulating…

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Q: y 6.00 μC 0.5 m 3.00 μC -4.00 μ

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Q: To form a hydrogen atom, a proton is fixed at a point and an electron is brought from far away to a…

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Q: Consider two points in an electric field. The potential at P1 is V1= -30V and the potential at P2=…

A: given quantities: Potential at P1 = V1 = - 30 V potential at P2 = V2 = 150 V charge(q) = - 4.7 micro…

Q: Which of the following is equal to the work done by the electric force when a particle moves from…

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Q: Calculate the total potential energy of four charged particles system where they are placed at the…

A: Total potential energy of system

Q: rticle of positive charge is released from rest and is found to move as a result of an electric…

A: A particle of positive charge released from rest under the influence of electric force always moves…

Q: Which of the following is equal to the work done by the electric force when a particle moves from…

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Q: In a Figure above, point P is at distance d, = 6.62 m from particle 1 (q1 = -4e) and distance d2 =…

A: d1 = 6.62 m q1 = -4ed2 = 2.15 m q2 = +2e

Q: Four point charges Q1 = Q3 = - 2.3 pC , Q2) = Q4 = +2.3 pC are placed at the corners of a square as…

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Q: A stationary proton is moved from point A, where the potential is 450.0 V, to point B, where the…

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Q: The figure below shows a charged particle, with a charge of q = +39.0 nC, that moves a distance of d…

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Q: Determine the final electric potential energy of the system consisting of all four charges, with q4…

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Q: Assuming that the two point charges Q1 = 12nC and Q2 = -15nC are at points (4, 3, 1) and (5,-2, 3)…

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Q: Two charges Q1 = 8.6µC and Q2= 5.1µC are placed on the two corners of a rectangle with the 14.8mm as…

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Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…

A: Length of each side of square (L) = 0.25 m q1 = 1.5×10-9 C q2 = 4×10-9 C q3 = -5×10-9 C Distance…

Q: A point charge q1=+2.40 uC is held stationary at the origin. A second point charge q2=-4.30 uC moves…

A: The work done is equal to the change in potential energy. W=PEfinal-PEinitial

Q: Q4 is inde the image:

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Q: +24 29 +29 +2q +24 -24

A: q = 5×10-6 C a = 10 mm = 0.01 m

Q: A point charge q1 = + 2.4 µC is held stationary at the origin. A second point charge q2 = - 4.3 µC…

A: The charges,

Q: Starting with the definition of work, prove that at every point on an equipotential surface, the…

A: From the definition of work done, the work done by the conservative forces is equal to the change in…

Q: Q2) a) an infinit line charge pL=20nc/m along z axis in free space, find the work done on a point…

A: Work done in moving a charge q from one  position  having potential V to other position having…

Q: Two electric charges q1=2.0μCq1=2.0μC and q2=4.0μCq2=4.0μC are located 0.50m apart. How much work is…

A: Charges are: q1=2μC=2×10-6 C q2=4μC=4×10-6 C Initial separation = r = 0.5 m Initial potential energy…

Q: Consider The rectangular arrangement of four point charges shown in Figure 1, where they lie on the…

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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.