In which case does an electric field do positive work on a charged particle A. A negative charge moves opposite to the direction of the electric field. B. A positive charge is moved to a point of higher potential energy. C. A positive charge completes one circular path around a stationary positive charge. D. A positive charge completes one elliptical path around a stationary positive charge.

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: a. Calculate the electric potential at the center P of the equilateral triangle shown in the Figure…

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Q: 2. If the electric field does negative work on a negative charge as the charge undergoes a…

A: Solution:

Q: 9. Two charges, q1=4nC, which is located at the y=7cm, and q2=-5nC, which is located at the -x-axis,…

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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: 1. When the electric potential at A is greater than at B a. a positive charge moves toward A b. a…

A: 1. When the electric potential at A is greater than at B a. a positive charge moves toward A b. a…

Q: 8. The electrical potential measured for a -5.0μC charge at a point 5.0 cm from the center of the…

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Q: A ring of radius R = 1 m carries an electric charge Q = 2.0 nC. The electric potential is measured…

A: To determine: The distance measured from the center of the ring along the x-axis. Given: Radius of…

Q: A distribution of three point charges is shown in the figure. a. What is the electric potential at…

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Q: A proton is released from rest in a uniform electric field. Which statement is correct? a. The…

A: When a proton is released from rest in a uniform electric field, understanding its behavior requires…

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: sara arranges charges as shown below. Where along the x-axis would sara say the electric potential…

A: first charge = -3Q second charge = 4 Q position of first charge = 0 m on x axis position of second…

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

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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: The direction of the electric field in space is:  A. depends on the magnitude of the electric…

A: The direction of electric field at a point is given by the direction of tangent drawn on the…

Q: 4. In the figure below, q = 1.0 x 10-7 C and a = 5.0 cm, where V = 0 at infinity. a) What is the…

A: The distance from all corners of the square to its center is same and is given by The electric…

Q: A charged particle is moving inside a region of constant electric potential. Which of the following…

A: Given  A charge particle move at a constant electric potential.  We have to choose the correct…

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: 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: 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 describes electric potential? a. A scalar field B. Doesn't depend on a…

A: Answer The amount of work done needs to move a unit charge from a reference point to a specific…

Q: An electron is at rest near point 'A' and it is accelerated by an electric force toward point 'B'.…

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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: At any point in space where the electric potential is zero, the electric field must also be zero?…

A: The electric field (E) at a point is defined as a region around a charge under which its influence…

Q: 10. Two-point charges of Q and 4Q are placed on x respectively. If d- 50 cm, as shown in the figure,…

A: Charge= QCharge= -4QDistance between charges d= 50cm “Since you have posted multiple questions, we…

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: Point A is at a lower electrical potential than point B. An electron between them on the line…

A: In an electrical conductor, the electron moves from the lower potential level to higher potential…

Q: 2) Four charges are arranged in the pattern shown. They have equal magnitudes of 1nC but have the…

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Q: 9. Consider a situation with a negative charge moved from a great distance to a position near a…

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Q: As the distance between two charges increases, the electric potential energy of the two-charge…

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Q: a) Determine the change in electric potential energy of a system of two charged objects when a…

A: Potential energy of a two charge system is given as  U = kq1q2/r Where r is seperation between them.

Q: Choose the correct answer. 1. An electric charge in an electric field is always compelled to move by…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 4 . A certain amount of excess charge is transferred a conducting sphere with a diameter of 30 cm…

A: Electric potential at centre of sphere of radius R having charge Q is given as V= KQ/R

Q: 2. A charge q = - 2.0 C moves in the opposite direction of a uniform electric field of 100 V/m by a…

A: Potential difference is given by, ∆V=-E·dx Here E is the electric field and dx is the distance…

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.