A negative charge moves through an electric field such that it slows down, losing 200 J of kinetic energy. The change in electric potential experienced by the charge is –10 volts. What is the magnitude of the negative charge?

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: What is the magnitude of the electric field at the point (4.40 î - 9.10 ĵ + 4.40 k̂) m if the…

A: Given: Point for electric field,P=4.40 i^,-9.10 j^,4.40 k^ Electric potential, V=8.80 xyz2…

Q: The electric potential in a certain region of space depends only on the x-coordinate in the…

A: The electric field  is negative gradient of the electric potential. E=dV/dr

Q: The two charges in the figure below are separated by a distance d = 3.00 cm, and Q = +2.00 nC. В d.…

A: The electric potential at any point P be defined as, VP=kQr Where, k be defined as the Coulomb…

Q: For the following charge distribution, if Q1=3*10® C, Q2 = - 3*10°C, Q3 = - 2*10°C, then, the…

A: The electric potential at a distance due to the charge is given by  V =k qr where, r is the…

Q: The two charges in the figure below are separated by d = 3.50 cm. (Let q = -19.5 nC and q2 = 30.0…

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Q: An electron is moved from an initial location where the potential is Vi = 30 V to a final location…

A: Given data The potential at the initial location is given as Vi = 30 V. The potential at the final…

Q: The graph in the figure shows the variation of the electric potential V (measured in volts) as a…

A: We know that electric field = -dVdr or slope of graph of V verses r. From r = 0 to r = 3m , electric…

Q: Two point charges Q1 = +6.00 nC and Q, = -1.30 nC are separated by 45.0 cm. (a) What is the electric…

A: Given quantities: Q1 = 6.00 nC Q2 = - 1.30 nC Distance of separation (d) = 45 cm

Q: A small particle has charge -7.5 µC and mass 0.3 grams.  It moves from point A, where the electric…

A: A small particle has charge -7.5 µC and mass 0.3 grams.  It moves from point A, where the electric…

Q: The electric potential in a certain region is represented by the graph shown below. What is the…

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Q: A proton moves from a location where the electric potential is 25 V to a location where the electric…

A: Given that:- Electric potential at two locations are 25V and 10V

Q: The two charges in the figure below are separated by d = 2.50 cm.  (Let q1 = −17.5 nC and q2 = 26.0…

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Q: The electric potential is given by the expression V(x,y

A: Hi please find solution to your problem

Q: For the following charge distribution, if Q1= -6*10°C, Q2 = 5*10°C and Q3 =4*10°C, then, the…

A: The electric potential due to a charge at a distance is  V = k qr where, r is the distance.

Q: What is the electric potential at the point on the axis which is at x = 3.70 m. The length of the…

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Q: electric potential energy

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Q: A charge of +4.20 mC is located at x = 0, y= 0 and a charge of -6.60 mC is located at x= 0, y= 3.00…

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Q: The electrical potential created by the + 6q and +24 charges in the figure at point K is VK and at…

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Q: Question 9) Suppose that the electric potential outside a living cell is higher than that inside the…

A: Potential difference (V)=0.070 volts Charge (+e)=1.6×10-19 Coulomb, Work done(W)= charge×potential…

Q: Two point charges Q1 = +4.80 nC and Q, = -1.80 nC are separated by 25.0 cm. (a) What is the electric…

A: (a)   The electric potential at a point midway between the given charges can be determined as…

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

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Q: The two charges in the figure below are separated by d = 3.50 cm. (Let q, = -20.0 nC and q2 = 29.0…

A: The charge q1 = -20 nC = -20x10-9 C. The charge q2 = 29 nC = 29x10-9 C. The distance d = 3.50 cm =…

Q: A -2.1 C charge is moving in a electric potential given by V(x) = 4 x3 (V).  The particle begins at…

A: The electric potential is, V1=4x3=48 m3=2048 V The electric potential is, V2=4x3=418 m3=23328 V

Q: "In a certain region, the electric potential due to a charge distribution is given by the equation…

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Q: The electric potential at a certain point is given by V = -5.0z² + 2.0zy +7.0z, where V is in volts…

A: In this problem expression of electric potential is given as : V = -5x² + 2xy + 7z  We know,  E = -…

Q: The electric potential in a certain region is represented by the graph shown below. What is the…

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

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Q: The electric potential V at any point O (x, y, z all in metres) in space is given by V = 4x² volt.…

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Q: For the following charge distribution, if Q1=1*10-8C, Q2 = - 4*10-8C, Q3 =2*10-8C, then, the…

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Q: A 15 nC charged particle moves from point A, where the electric potential is 300 V, to point B,…

A: Potential energy of a charge is given as: U=q∇V where U is the potential energy q is the charge ∇V…

Q: A hollow metal sphere has a radius of 5.00 cm. If an excess charge of 50.0 uc resides on the sphere,…

A: Solution:The radius of the sphere is R = 5cm = 0.05m.We have to find out the electric potential 10…

Q: The graph in the figure shows the variation of the electric potential V (meass the largest? O from…

A: We need to tell in which region is the magnitude of electric field the largest.

Q: Over a certain region of space the electric potential is V = 3x2 – 3y + 2yz2, the expression of the…

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Q: A Na+ ion moves from inside a cell, where the electric potential is -70 mV, to outside the cell,…

A: Given quantities: Charge on the ion (q) = + e electric potential inside the cell (V1) = - 70 mV = -…

Q: A particle of mass m=1.2x10-5 kg and charge q=-5.20x10-5 C has a speed of 5.00 m/s at point A. As…

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Q: The two charges in the figure below are separated by d = 2.50 cm. (Let q1 = -18 nC and q2 = 27.5…

A: Given,

Q: A point in space has an electric potential of 150 V and this point is 0.04 meter from an electric…

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Q: If the electric potential in a region is given by V(x) = 2/x³, the x component of the electric field…

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Q: Two charges, qı =-14.0 mC and q2 =8.4 mC are separated by distance r =6.6 m. What is the change in…

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Q: Over a certain region of space, the electric potential is V = 5x-3xy²+yz².

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Q: For the following charge distribution, if Q1=3*10 C, Q2 = - 3*10°C, Q3 = - 2*10°C, then, the…

A: The electric potential at a distance due to a charge is given by  V = k qr

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.