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: 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: Which of the following statements are true? A) A larger sphere will have a higher capacitance than a…

A: Capacitance is the ability of a system of conductors and dielectrics to store electric charge. It is…

Q: Two large parallel conducting plates are seperated by d-8.0 cm distance and carry equal but opposite…

A: When two parallel plates are connected across a battery, the surface of the plates are charged equal…

Q: • Part A What is the electric potential at the point indicated with the dot in (Figure 1)? Suppose…

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Q: Find an expression for the electric potential energy associated with each system in the figure below…

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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: 12. For the following situations, consider moving a positive charge from very far away to the origin…

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Q: What is work done to move a charge from one point to another point on a line of equipotential? a.…

A: Let the charge = q  Let the potential at points lying on an equipotential surface = V

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

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Q: eadily further away from it. What happens to the electrical potential energy of these system of two…

A: The correct option is  c) it decreases

Q: An isolated, irregularly shaped piece of platinum carries –7.23 x 10° C of charge and is in electric…

A: Platinum is an excellent conductor of electricity and All points on the surface of a conductor are…

Q: Which of the following are the proper units for the electri potential? а. J b. N/C

A: Electric potential is expressed in joules per coulomb.

Q: At a distance r from a point charge the electric potential is V. If the distance increased to 3r,…

A: The electric potential at a point due to the point charge is calculated as : V=kqr Here, V is the…

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: The difference in electric potential between a thunder cloud and the ground is 2.43 x 108 v.…

A: Given data- Potential difference is ∆V=2.43×108 V

Q: It is known that positive test charges move where the electric potential decreases and negative test…

A: Given, Two points P and Q in electric field of a positive point charge.

Q: A parallel plate capacitor contain a positively charged to play on the right and a negatively…

A: A capacitor is made up of two parallel metal plates held at a distance d apart. The two capacitor…

Q: 3. A-4.2µC charge sits on a +3V equipotential line. a. What is the potential energy of the charge?…

A: a) Potential energy = charge × potential                                   = -4.2µC × 3V…

Q: At a given location in space, the potential is known to be greater when one moves in any direction.…

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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: 1. An object with +500 uC charge is pushed toward a positively charged plate. 0.06 Joules of energy…

A: Given: The charge on the object is 500 μC. The work done is 0.06 J.

Q: Which of the following statements are true about an electric potential or electric potential…

A: Statements 1 and 2: The electric potential is also said to be as voltage. Its unit is Volts. Joules…

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: 1. Suppose you have a 12.0 V motorcycle battery that can move 5000 C of charge, and a 12.0 V car…

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

A: If field as positive work means q( E.r)= positive. The charge move along the direction of field.

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: A charge of +2Q and -Q are separated by a distance d. What is sign of the electric potential at a…

A: Q1 = +2Q Q2 = -Q To find = sign of electric potential

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: The figure below shows a region of space with an electric field. The dashed lines indicate…

A: Energy bar chart represents the energy and work done on the system.  Potential at A,…

Q: Use your understanding of the mathematical relationship between work, potential energy, change and…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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: Question 5 of 12 You have a parallel-plate 6.59 x 106 F capacitor that is charged to 0.00801 C.…

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Q: 7. In the problem above, the electric potential energy of the electron at point A is a. less than b.…

A: Scenario: In an uniform E.F e- is placed at point A. Now, that e- is moved to point B.

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: 1. Small charges q1 = + 7.5µC and q 2 = - 2.5µC are brought in from infinity and fixed on the x axis…

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Q: Which of the following situations does NOT show work being done? a. A girl kicked the ball b. A boy…

A: Correct Option is b.  A boy pressed his hand on the electric post. In order to do work the must be…

Q: A 12 μF parallel plate capacitor is charged to 200 V and then connected to the 7.0 μF capacitor. The…

A: Note : We answer upto 3 parts, so i'll answer the first 3, you may post the question again…

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.