Given an electric field that points downward. When a negative charge moves upward in this field   Question 3 options:   the field does zero work on it and the potential energy does not change.   the field does negative work on it and the potential energy decreases.   the field does positive work on it and the potential energy decreases.   the field does positive work on it and the potential energy increases.   the field does negative work on it and the potential energy increases.

Q: A point charge q = +38.0 µC moves from A to B separated by a distance d = 0.177 m in the presence of…

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Q: What would be the value of the electric potential energy of a system if the charges have opposite…

A: We know that Electric potential energy is given by  U=-Kq1q2r2

Q: A proton travels from point A to point B due to an electric field, and moves faster at the end.…

A: To determine: A proton travels from point A to point B due to an electric field and moves faster at…

Q: A 3×10-8 C charge which has an electric potential energy of 9×10-7 J, was placed in the vicinity of…

A: Initial Potential Energy of the charge= 9x10-7 J Final  Potential Energy of the charge= 4x10-7 J…

Q: Which of the following scenarios have zero work done on a charge moving in an electric field? The…

A: The work done on a charge (Q) moving in an electric field (E)is given by, W = QEd = QV V = Ed is the…

Q: An electron that is completely free to move is placed in a region of electric field and released.…

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Q: The unit Volt, V is the same as. B. C/J C. JC D. CJ A. J/C Electric potential as distance increases.…

A: Q 9) The Potential difference can be defined as the Work needed to move a unit charge between two…

Q: A point charge q₁ = 85.7 μC is held fixed at the origin. A second point charge, with mass m =…

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Q: The figure shows a −Q charge and +Q charge, and two paths (the dashed lines) to get from points 1 to…

A: Work done on any object is define by the product of the force and displacementSo,…

Q: 1) A positive charge is released from rest at pt A as shown in the figure. As it accelerates towards…

A: 1. In uniform electric field positive charge experience a force in the direction of electric field…

Q: the electric field (E) (represented by arrows) and two positions – A and B, to be found within the…

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Q: 2. A sphere has a point charge of 6.43 µC at its very center. At what distance from this point…

A: Potential due to a point charge is given by  V =kQr Where r is the distance of the point from the…

Q: Thor is battling the Frost Giants and he uses his hammer, Mjolnir, to zap them with lightning. Thor…

A: From the first glance we see that for substitution of velocity in the formula the units mentioned is…

Q: Consider a parallel plate capacitor which has been charged, and then disconnected from all charge…

A: The work done to pull the plates apart would affect the potential energy of the capacitor as: W = -U…

Q: Shown to the left are three different paths as a proton moves  from an initial to a final location.…

A: Write the mathematical expression for the electric potential energy. U=kQqr Here, The Coulomb's…

Q: The drawing shows a set of equipotential surfaces seen in cross-sections. Each is labeled according…

A: Given data as per questionq  =  VA  =  350VVB  =   550VVC   =   350V

Q: Which one of the following statements is true? A. Electrons spontaneously move towards regions of…

A: all things in this universe wants to minimise its energy i.e it wants to make its energy as low as…

Q: # 2. Electron moves from i to fin a uniform electric field as shown. Part 1: Does the electric field…

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Q: The electric potential, or voltage, at any point in an electric field is the electric potential…

A: The direction of electric field is from a positive charged side to the negative charged side. So,…

Q: A charge of +0.4 C is moved from a position where the electric potential is 20 V to a position where…

A: According to the low of conservation of energy, change in potential energy is equal work done.

Q: A uniform electric field with a magnitude of 5660 N/C points in the positive x-direction. A)Find the…

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Q: Which of the following scenarios show an increase in the electric potential energy?     A negative…

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Q: The electric field in a region is due to a point charge Q . If a charge q  is to be moved from a…

A: Option (c) is correct.

Q: Answer each of the questions with "positive," "negative," or "zero." a) The work done by an external…

A: Change in potential(∆U)= charge(q) x change in potential(∆V) Work done by external force, Wext = -∆U…

Q: What is the magnitude of the electric field at the point (6.30-9.50j +4.10 k) m if the electric…

A: Given: The position of the object is 6.3i-9.5j+4.1k m. The electric potential is. V=3.4xyz2…

Q: Based on the diagram, an electric field due to a positive charge is represented by the diagram.…

A: Given, Electric field due to positive charge is represented by diagram. Required, To determine two…

Q: Which statement is true for an electron moving in the direction of an electric field? 1 Ols…

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Q: You have a parallel-plate 6.97 x 10-6 F capacitor that is charged to 0.00859 C. While the capacitor…

A: initial capacitance = 6.97×10-6 F charge (Q) = 0.00859 C New capacitance = 2.17×10-6 F

Q: You have a parallel-plate 6.97 × 10-6 F capacitor that is charged to 0.00859 C. While the capacitor…

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Q: m. When a negative charge moves in the direction of an electric field, the field does positive work…

A: When a charge(q) moves in an electric field(E) by a distance d, The work done is given by:- W= F•S =…

Q: Q. The electric potential on the surface of a conductor is 2mV. The work done in shifting a charge…

A: Given : Va = Electric potential at surface  Vb = Electric Potential at 1cm inside the conductor from…

Q: A small positively charged sphere and a small negatively charged sphere are initially at rest…

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Q: 1. If a charged particle moves along an equipotential line, a. The change in the force acting on the…

A: Given  The charge particle move along an equipotential line, then

Q: Which of the following statements is true about equipotential surfaces? A Lines are drawn…

A: No work is required to move a charge along an equipotential, since ΔV = 0. Thus the work is W = −ΔPE…

Q: ure 3.0 cm / -2.0 nC 1.0 nC 3.0 cm 3.0 cm -2.0 DC 1 of 1 What is the electric potential energy of…

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Q: The electrostatic potential energy of a system of two identical electric point charges placed a unit…

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Q: and equipotentials of a pair of positive charges. Charge four times the magnitude of charge B.…

A: Find this solution, and RATE IT ,If you find it is helpful .your rating is very important to me.If…

Q: The statement “if the electric field does positive work on a charge, the potential energy of the…

A: If the positive charge moves in the direction of the field, the field does positive work on the…

Q: A proton moves parallel to an electric field between points A and B. The change in the proton's…

A: SOLUTION: The proton is moving from point A to point B along the direction of the electric field.…

Q: A charge of 5 C is moved from infinity to point X in an electric field. The work done to move the…

A: Given data:  Charge (q) = 5 C Work done (W) = 20 J Required: Electric Potential (V) at point X

Q: d = 5cm q=qa=qb=qc=qd=5 C All the charges are positively charged . The length of side of square is…

A: Refer to the following figure :  Potential energy of two equally charged particles placed at r…

Q: In the figure shown, which of the following gives the correct order of the electric potential, from…

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Q: Which of the following is wrong? A) It is independent of the electrical force in the work path. B)…

A: B) The loads are collected on the outer wall of the waffles and objects.

Q: Thor is battling the Frost Giants and he uses his hammer, Mjolnir, to zap them with lightning. Thor…

A: The electric field points from the object with the higher electric potential to the object with the…

Q: Particles A, B, C, and D in (Figure 1) each carry a charge of magnitude 1.0 nC. Express your answer…

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Q: Q. Which of the following statement given is not correct? A) For charge q > 0, if it moves along the…

A: The mathematical representation of the electrical potential energy is : WD=F.dF=qEWD=qEdPE=qEd Here,…

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.