3. A potential energy of 12.5 kj is noted at the midpoint of two point charges: 3.65 nC and 7.82 nC. Find the distance between the charges. [Ans: 16.5 mm]

Q: Question 12 A conducting sphere of radius 25.0 cm carries an excess charge of +12.0 µC, and no other…

A:

Q: Two stationary point charges of 5.00 nC and 2.00 nC are separated by a distance of 55.0 cm. An…

A: The electric potential energy of the electron when it is 10.0 cm from the 5.00 nC charge  -7.84 ×…

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

A:

Q: 10. Two point charges,3µc and -2µC are placed 5.0 cm apart on the x axis. At what points along the x…

A: here,let the electric field zero at A,kq1x2=kq20.05-x2q1=3μCq2=2μC

Q: 10. The electric potential due to a point charge at a point depends on a) the direction of the…

A:

Q: 7. Consider an electron near the Earth's equator. In which direction will it tend to deflect if its…

A: a) The direction of earth's magnetic field is from south to North say positive y direction. the…

Q: How much work is required to further separate two opposite charges of 4.0 x 10-6C each from 1.0 m to…

A: The amount of work done in separating two charges depends on the difference of the potential energy…

Q: 26. – 30. Equal charges of 3.00 x 10 -9C at the three corners of a square of sides 5.20m. Find the…

A:

Q: 12- chapter25-question6 Point A at (2, 3)m and 8 at (5,7)m are in a region where electric field is…

A: SOlution: given that E =4i+3j N/m A  =(2, 3) B = (5 ,7)

Q: 29. • How far must the point charges 1 = +7.22 µC and 92 = -26.1 uC be separated for the electric…

A:

Q: Find the charge on the concentric Gaussian surface of radius r = 0.25 m of an insulated conductive…

A: given that there is conductive sphere.

Q: 19-+q,+2q, and + q charges are placed along a line as illustrated. Accordingly, how many ka2/ dis…

A:

Q: 7. Calculate the work that must be done on charges to bring them from infinity to charge a spherical…

A: Given data: The work done on the charge is: W The radius of the spherical shell is: R The total…

Q: 1. Four equal point charges, Q = 2 nC, are to be placed at the corners of a square 1/3 m on a side,…

A: Given information: Here, Q is the charge and a is the side of the square. Consider a diagram below.

Q: 9. An electron starts from rest 32.5 cm from a fixed point charge with Q=-0.125µC. How fast will the…

A:

Q: 21. at what distance from a point charge of 8.0 µC would the electrical potential be 4.2x104 V?…

A: Given  Charge q=8.0 µC Electric potential V=4.2x104 V Unknown distance r Equation  We know that…

Q: Determine how much energy is required to place three charges, each of 2.0 µC, at the corners of an…

A:

Q: How much voltage must be used to accelerate a proton (radius 1.2×10−15m) so that it has sufficient…

A:

Q: 10- A dust particle with mass of 4.6×10−2 g and a charge of 1.6×10−6 C is in a region of space where…

A: Given, Mass of dust particle m = 4.6 x 10-2 g = 4.6 x 10-5 Kg Charge q = 1.6 x 10-6 C Potential…

Q: A particle (charge = 8.7 pC) is released from rest at a point x = 5.4 cm. If a 46.2-uC charge is…

A:

Q: Two charges were initially held 5 m away from each other. While keeping q, in place, q2 was moved 3…

A:

Q: 10.) How will the distance between two charges change if the electric potential energy Ug has…

A:

Q: 1. Two-point charges Q1 = 4.5 µC and Q2 = 8.5 µC are initially very far apart. They are then brought…

A: Given:charges Q1=4.5μC=4.5*10-6C             Q2=8.5μC=8.5*10-6Cseparation r=3.5 mm=3.5*10-3mTo find:…

Q: 1. A point charge q1 = +5.60 µC is at origin. How far should the second point charge of +8.10 µC be…

A:

Q: 6. Which of the following charge distribution has the lowest potential energy? -Q +Q la 1. 2. 3. a a…

A:

Q: Two particles with the same mass, 70.0 g, are released from rest in space with an initial distance…

A: Given, both particles have same mass  i.e. 70 g or 70 x 10-3 kg  so from conservation of momentum we…

Q: 5. An oil drop of mass 4.95 x 10-15 kg is balanced between two large, horizontal parallel plates 1.0…

A:

Q: .. 21.84 CP A small sphere with mass 9.00 ug and charge -4.30 µC is moving in a circular orbit…

A:

Q: There is a uniform electric field of 2.4.10^4 N/C between two charged plane plates, 1.8 m apart.…

A: Electric field (E) = 2.4×104 NC = 24000 NC distance between the plates (d) = 1.8 m

Q: 33. What is the electric potential 25.0 cm from a 6 micro coulomb point charge? 34. Calculate the…

A:

Q: 7. Which of the following charge distribution has the lowest potential energy? 1. 3. 4. 5. А. 4 В. З…

A: 7)

Q: 2) The electric potential energy UĘ experienced by an electron situated from a proton with 2e at a…

A: Given data: Charge of proton, qp=2e Distance between the electron and proton, r=4.53 pm=4.53×10-12…

Q: 5. The drawing shows three arrangements of charged particles, all the same distance "d" from the…

A:

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: 12. Two point charges are separated by 1.00 × 10² m. One charge is -2.8 x 10- C; and the other is…

A: Electric potential energy of two charges U = kq1 q2 /r

Q: Two large, parallel, metal plates carry opposite charges of equal magnitude. They are separated by…

A: We know that Electric field is given by  E=V/d

Q: · Two point charges, each having +2.5 nC and a mass of 5.0 mg, are separated by a distance of 3.0…

A: Given two point charges, each having +2.5nC  Mass =5mg  Distance R1= 3cm, R2 =12cm What is speed of…

Q: A distant particle having a charge of +3.00 μC and a mass of 8.00*10-3 kg is fired at 7.00 m/s…

A:

Q: 13. A small 4.0 g ball with a +0.208 C charge is released at rest from a positively-charged plate as…

A:

Q: 9. Two point charges with values of 3.40 C and 6.60 C are separated by 0.20 m. What is the electric…

A: The electric potential energy between two charges separated by a distance is given by U= kq1*q2 /r…

Q: How many Joules of work would it take to move a 3 µg point charge of 1.5 g mass through the center…

A: Given Charge of point object q1 = 3×10-6 C Mass of point object m = 1.5×10-3 kg Diameter of circle d…

Q: 4. Having the electric field of 4.54 x 10ʻ N/C, passing through a surface area, 0.556 m?, with an…

A: Answer

Q: Two identical particles, cach with a mass of 2.0 mg and a charge of 25 nC, are released…

A:

Q: Suppose an electron orbits a proton in a spherical orbit. Does the electric potential energy of the…

A: Electron orbits s spherical orbit

Q: 26. – 30. Equal charges of 3.00 x 10 -9C at the three corners of a square of sides 5.20m. Find the…

A: Given data: The charge on the charges, q=3×10-9 C. The side length of the square, a=5.20 m. The…

Q: 4. A particle with a charge of +4.20 nC is in a uniform electric field E directed to the left. It is…

A: Given: Particle's charge  q=4.20 nC=4.20 ×10-9 C Distance moved  r=6 cm=6×10-2 m Kinetic energy…

Q: (II) Two identical +9.5µC point charges are initially 5.3 cm from each other. If they are released…

A: Given data: Magnitude of charges of two species are, q1=q2=+9.5 μC=9.5×10-6 C. Distance between the…

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.