A +45 μC point charge is placed 42 cm from an identical +45 μC charge. How much work would be required for an external force to move a +0.70 μC test charge from a point midway between them to a point 13 cm closer to either of the charges?

Q: Three identical point charges (+33 pC) are placed at the corners of an equilateral triangle that has…

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Q: Calculate the minimum work needed to bring a charge q1 = +2 µC from infinity to a point 3×10−2 m…

A: The minimum work needed to bring a charge q1 from infinity to a distance r away from a second charge…

Q: A point charge of -3.8 uC is located at the origin and another point charge of -4.5 µC is located at…

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Q: Three point charges are located as follows triangle point 1 (6 microC) point 2( -8 microC ) 4cm from…

A: Draw the following diagram to represent the position of the charges.

Q: Charges of +q and -q are situated at the two vertices of an equilateral triangle. What can be said…

A: Let the side of the equilateral triangle be 'a' The electric field at the unoccupied vertex is:

Q: A +30 μC point charge is placed 34 cm from an identical +30 μC charge.   How much work would be…

A: Given data: Charge, Q=30.0 μC = 30.0×10-6 C Distance of each charge from the middle, r=34.0 cm2=17.0…

Q: Two point charges of 0.08 uC and 0.10 µC are 15 cm apart in air. What is the potential energy of the…

A: Given data:  Two point charges Q1 = 0.08 μC and Q2 = 0.10 μC Distance (r) = 15 cm = 0.15 m Required:…

Q: How much work must be done by an external force to bring a 3.00 microcoulumb charge from infinity to…

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Q: Given two particles with Q = 2.90-uC charges as shown in the figure below and a particle with charge…

A: Part-d      Q = 2.90 × 10-⁶ C q = 1.37 × 10-¹⁸ C Distance between two particles of charge Q is D =…

Q: Two point charges q1 = 4.0 N/kg and q2 = -2.0 N/kg are at a distance of 0.60 m from each other.…

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Q: A 26 x 10-6 C point charge is held at rest with uniform electric field of 9 N/C directed in the +x…

A: Given:Charge,q=26 x 10-6 C Electric field ,E= 9 N/C  Distance,d= 0.59 mFind potential difference did…

Q: Three point charges are placed at three vertices of a rectangle as shown. What is the change in…

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Q: A particle (charge = 2.1 μC) is released from rest at a point x = 10.1 cm. If a 42.3-μC charge is…

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Q: A small ball of mass m=3.60×10−12 kg has acquired an excess charge. The ball is then placed between…

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Q: see photo (50) electric fields

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Q: Two point particles of charge Q = 45 µC and Q, = 85 µC are found to have a potential energy of 40 J.…

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Q: A small negatively charged sphere with a mass of 4.5 x 10 kg is suspended electrostatically between…

A: The electric field is related to potential difference along two points in a line. Hence, E=-∆V∆x…

Q: A parallel-plate capacitor is constructed of two horizontal 12.8-cm-diameter circular plates. A 1.7…

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Q: Two charged Q = 1µC and Q2=-1.1µC are placed on the two corners of a square as shown in the figure…

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Q: How much work is required to move a charge of 4 nC from a point 2m away to a point 0.5 m away from a…

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Q: A particle (charge = 6.5 μC) is released from rest at a point x = 5.2 cm. If a 29.5-μC charge is…

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Q: 4.00 cm -9 -9 2.00 cm

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Q: Given two particles with Q = 4.40-µC charges as shown in the figure below and a particle with charge…

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Q: A charged sphere with a mass of 8.35 g is hanging from a string attached to the ceiling. When…

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Q: A particle (charge = 5.0 µ C) is released from rest at a point x = 10 cm. If a 5.0 µC charge is held…

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Q: At a certain distance from a point charge the field intensity is 500 V/m and the potential is –300V.…

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Q: Three identical point charges (+27 µC) are placed at the corners of an equilateral triangle that has…

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Q: Consider a charge Q1( + 5.0 μC) fixed at a site with another charge Q2 (charge +3.0 μC , mass 6.0…

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Q: If the distance between two point charges of -4 nC and +12 nC is 40 cm, calculate the electrical…

A: Given that the distance between two point charges.Then We have to calculate the electric potential…

Q: Two point particles of charge Q₁ = 45 µC and Q₂ = 85 µC are found to have a potential energy of 40…

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Q: How much work is done by the electric force on q2

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Q: A+35µC point charge is placed 46 cm from an identical +35µC charge. How much work would be required…

A: Given: The identical charges are 35 μC. The separation between charges is 46 cm. The testing charge…

Q: A charge of + 30 nC is distributed uniformly along the circumference of a circle with a radius of 15…

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Q: What minimum work must be done by an external force to bring a charge q = 3.00 µC from a great…

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Q: Given two particles with Q = 2.90-μC charges as shown in the figure below and particle with charge q…

A: As per the guidelines of bartleby we are allowed to solve only 3 subparts of a question,so kindly…

Q: What amount of energy does it take to assemble a charge configuration consisting of 3 point charges,…

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Q: A positively charged oil drop is injected into a region of uniform electric field between two…

A: Given data:  Distance between plates (d) = 38.7 cm = 0.387 m Electric force (F) = 9.50 × 10-16 N…

Q: A solid conducting sphere of radius 30 cm has a charge of 4uC . If the potential is zero at…

A: Given, Radius of sphere r = 30 cm = 30 x 10-2 m Charge on sphere q = 4 μC = 4 x 10-6 C   We know the…

Q: Two-point charges Q1= 4.5 µC and Q2= 8.5 µC are initially very far apart. They are then brought…

A: Here the separation between charges is 3.5mm.  Q1= 4.5 µC  Q2= 8.5 µC

Q: A 25 x 10-6 C point charge is held at rest within a uniform electric field in the +x direction…

A: charge (q) = 25×10-6C surface charge density (σ) = 5.55×10-10Cm2

Q: A particle (charge = 6.1 μC) is released from rest at a point x = 19.3 cm. If a 78.1-μC charge is…

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Q: Three identical point charges (+18 µC) are placed at the corners of an equilateral triangle that has…

A: Data given ,  Point charges ( Q ) = 18 micro coulomb  = 18 × 10-6 C    [ 1 micro coulomb = 10-6 C ]…

Q: Two charges, q1 = 6.9 µC and q2 = 3.1 µC are placed symmetrically along the x-axis at =±9.78 m.…

A: The expression for the total work done in moving the charge q3 form one place to another is written…

Q: Charges of +q and-q are situated at the two vertices of an equilateral triangle. What can be said of…

A: Write the given data : qA=+qqB=-qHere, A, B and C are the vertices of a equilateral triangle.

Q: Points A and B are 40 and 25 mm away from a 6 μC charge, how much work is necessary to do against…

A: The electric potential at a point is defined as the amount of work done in moving unit test charge…

Q: Two point charges of values +4.6 and -6.3 µC, respectively, are separated by 0.20 m. What is the…

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Q: Two point charges Q1=4.5 uC and Q2=8m5 uC are initially very far apart. They are then brought…

A: Q1=4.5 μCQ2=8.5 μCr2=Final distance=3.5 mmr1=Initial distance=∞k=Coulomb constant=9×109 Nm2/C2

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.