Calculate the electrical potential at a point 12 cm from the center of a properly charged disc with surface charge density σ = 1.2 nC / m² and radius 5 cm.

Q: -31 Suppose an electron (q = - e= - 1.6 x 10-19 C.m 9.1 x 10 kg) is accelerated from rest through a…

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Q: A proton moves in a straight line from point a to b inside a linear accelerator with a total…

A: The force exerted on the proton is, F=qE=1.6×10-19 C1.5×107 N/C=2.4×10-12 N The work done by the…

Q: Calculate the total electric potential at the center of an equilateral triangle of r length 1.0 m…

A: Given: The charges are at the vertices of the triangle is 1 C, -1 C and -1 C. The length of the…

Q: Two point charges q; = 2.2nC and q2 = -1.5nC are 13 cm apart. Point A is midway between the charges…

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Q: Is it possible to have an arrangement of two point charges separated by a finite distance such that…

A: The electric potential of two charges is given by, U=14πε0q1q2r If the charges are at infinite…

Q: How much work must be done to bring three electrons from a great distance apart to within 1.6×10−10…

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Q: The work done by the electric field as the charge, +2.0x10-6 C, moves from A to B is +5.0x10-5 J.…

A: Potential difference of A and B is find by the  VB-VA=-WABq0 Given Charge, q0=2.0×10-6C Work done by…

Q: Two point charges q1 = 2.2nC and q2 = -1.5nC are 13 cm apart. Point A is midway between the charges…

A: Given data- charge q1=2.2 nC, q2=-1.5 nC point A is midway between the charges. Point B is 12 cm…

Q: ant electric field with magnitude 1.50 x 103 N/C is pointing in the positive x-direction. An…

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Q: charges Q1 = 4 x 10‐8C and Q2 = ‐ 4 x 10‐8 C are positioned as shown below. a) Determine total…

A: Electric field due to point charge E = kq/r2  If two electric point acts at a point net electric…

Q: 88 Two charges q = +2.0 µC are fixed a distance d = 2.0 cm apart (Fig. 24-69). (a) With V= 0 at…

A: Given :  d = 2.0 cm = 0.02 m                q = 2.0 μC  = 2.0 × 10-6 C Electric potential at any…

Q: Two plates of area 60.0 cm² are separated by a distance of 0.0370 cm. If a charge separation of…

A: Area of plates (A) = 60 cm2 = 0.006 m2 distance between the plates (d) = 0.037 cm = 0.00037 m charge…

Q: Two point charges q₁ = 2.2nC and q2 = -1.5nC are 13 cm apart. Point A is midway between the charges…

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Q: onsider a positive charge q1=+Q placed at the origin and a negative charge q2=-3Q placed at a…

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Q: Two positive charges (+q) are fixed at points A and D separated by a distance of 25 cm. A and B has…

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Q: rge of 10 cm and 20uC. If points A and B are 15 cm and 5 cm from the center of the conductor,…

A: Charge given to conductor always remain at outer surface so electric potential inside the conductor…

Q: Given that the electric potential ( in units of volts ) in a region in space is given as V(x) =…

A: Given data: Electric potential V(x)=6.4x3 x=2.1m

Q: A tiny sphere of mass 8.00 ug and charge -2.80 nC is initially at a distance of 1.60 um from a fixed…

A: Given data:Mass of the tiny sphere, m1 = 8.00 micro gram = 8 x 10-6 x 10-3 kgCharge, q1 = -2.8 nC =…

Q: The diameter of ring is 0.08 m which fixed at the certain point. A certain amount of charge carries…

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Q: An electric dipole of length 1 cm, which placed with its axis making an angle of 60° with uniform…

A: Given: The length of the dipole is 1 cm. The angle from the axis is 60 degrees. The torque…

Q: According to the system in the figure, what is the unit of electric potential formed at point M?

A: electric potential is amount of work done in bringing unit positive charge from infinite to given…

Q: At a corner of a 30 mm × 40 mm rectangle is placed a q91 = +20 µC charge of -40 µC and at the two…

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Q: Suppose we have two charges Q_1=+4statC and Q_2=-6statC, with an initial separation of r_1=3cm. What…

A: Charge ,Q1 = +4 statC = 4×3.33574×10-10 C = 13.34296 ×10-10 C Charge, Q2= -6 statC =…

Q: Four objects with positive charges of +1.0 x 10 -5C are placed at the four vertices of a 45° rhombus…

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Q: Four charges are placed on the corners of a square of side d = 2.0 cm. у-ахis 2.0 cm 93 = +1,2 µCo…

A: Distance between the charges and the center = r = 2d2=d2=22=2 cm Part A. Potential due to a point…

Q: A copper ball with a diameter of 8.80 cm has a negative net charge of - 65.0 nc. The electric…

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Q: wo plates of area 30.0 cm2 are separated by a distance of 0.0480 cm. If a charge separation of…

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Q: The diameter of ring is 0.08 m which fixed at the certain point. A certain amount of charge carries…

A: Given: Diameter of ring, d = 0.08 m  thus; radius of the ring, r = 0.08 / 2 = 0.04 m Charge…

Q: Four Identical 2.0-µC charges are located on the vertices of a square with sides that are 2.0 m in…

A: Since, Electric potential is a scalar quantity. Where Electric potential is given by: V = k*q/r So,…

Q: 3- Two parallel plates of area 100 cm? are given charges of equal magnitudes 8.9 x 107 C but…

A: Given that: Area of plates =100 cm2 =0.01 m2 Charges on each plate = 8.9 X 10-7 C (opposite charge)…

Q: 3. Two point charges ql = +2.4nC and q2 = -6.5nC 0.1m are apart. Point A is midway %3D between them;…

A: Given: q1 = +2.4 nC = 2.4 *10-9 Cq2 = -6.5 nC = -6.5*10-9 C

Q: If the potential difference between the spheres of a spherical capacitor consisting of two…

A: Given : r1 = 6 cm = 0.06 m r2 = 18 cm = 0.18 m V = 40 V

Q: 54 0 A positron (charge +e, mass equal to the electron mass) is moving at 1.0 x 107 m/s in the posi-…

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Q: Consider a +1-nC point charge and a −1-nC point charge separated by a distance of 10 cm. Is there a…

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Q: As shown in the figure, the charge of q1= 4ụC is at the origin and the charge of q1=-6uC is at 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: 5 Figure 24-28 shows three paths along which we can move the posi- tively charged sphere A closer to…

A: a) Potential near sphere B is positive and we approach B, the potential increases. Because the…

Q: moving particle encounters an external electric field that decreases its kinetic energy from 9140 eV…

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Q: The nucleus of a helium atom contains two protons that are approximately apart. How much work must…

A: GivenTwo proton approximately (r)= 1 fm= 10-15 m

Q: An electron is released from rest in a region of space with anonzero electric field. As the electron…

A: Electric field at a point is the negative gradient of electric potential at that point. It is given…

Q: spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A d B…

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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: 3. Two point charges q = 2.2nC and q2 = -1.5nC are 13 cm apart. Point A is midway between the…

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Q: Two point charges q1 = 2.2nC and q2 = −1.5nC are 13 cm apart. Point A is midway between the charges…

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Q: A parallel-plate capacitor has charge q and plate area A. (a) By finding the work needed to increase…

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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.