What is the potential difference during the movement of the electron from point A to point B

Q: Two metal spheres, each of radius 3.2 cm, have a center-to-center separation of 3.0 m. Sphere 1 has…

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Q: Why is the following situation impossible? In the Bohr model of the hydrogen atom, an electron moves…

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Q: A particle has a mass of 1.8×10–5 kg and a charge of 3×10–5 C. It is released from rest at point A…

A: Given: The mass of the particle is 1.8x10-5 kg. The charge is 3x10-5 C. The electric potential at A…

Q: Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10−2 cm , mounted coaxially…

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Q: How much voltage must be used to accelerate a proton (radius 1.2×10−15m1.2×10−15m) so that it has…

A: potential energy due to two point charges U = kq1 q2 /r2

Q: Equal mass charges Q and 2Q have potential Vb with a certain distance between them as in the figure.…

A: Given Mass of charges  m1=m2=m Charge on q1=Q Charge on q2=2Q Both charges initially at rest that is…

Q: A small sphere with a mass of 1.70 g is swung connected by a thread between two parallel vertical…

A: Given: m = 1.70 gd = 5.0 cmq = 9.10*10-6 Cθ=30o

Q: There are 2 parallel infinite planes separated by a distance of 10 cm are kept at a potential…

A: Given data:  Two parallel infinite planes  Distance (d) = 10 cm Potential difference (V) = 10 V…

Q: Two identical metal balls of radii r= 2.70 cm are at a center-to-center distance of d= 2.00 m from…

A: Potential on positively charged ball is: V+=kQ+r+kQ-d .... 1 Potential on negatively charged ball…

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A: Energy conservation: Electrical potential energy is the energy that is acquired by the body due to…

Q: A doubly-ionized carbon atom (with charge +2e) is located at the origin of the x-axis, and an…

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Q: A small sphere with mass 1.90 g hangs by a thread between two very large parallel vertical plates…

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Q: An electric potential is given by V=4x2 + 2y2 + x - z + 2 volts. What is the electric field at the…

A: solution as

Q: An Electron is emitted by heating a cathode and is accelerated by the potential difference of V…

A: Given information: Here, ΔV is the difference in potential between the upper and the lower plates,…

Q: Determine the magnitude of the voltage required to accelerate an electron to a Kinetic Energy of 8 x…

A: Given  kinetic energy of electron (Ek)=8 x 10-15 joules  Required voltage(V)=?

Q: Multiple Choice.

A: GivenRadius of the sphere = 5 cmPotential at its surface (V) =100 VConcept(1)    E=-dVdr(2)    V=KQr

Q: A series of six infinite charged sheets are placed on positive x-axis at a distance of 5 micro m…

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Q: 1- chapter25-question20 Three particles q - +2 nC, 4--2 nC, s- +2 nC are located at the corner of a…

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Q: 3 - A proton is stationary in a uniform electric field of 400 V / m that is directed along the + x…

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Q: An electric potential is given by V=4x2 + 2y2 + x + z + 2 volts. What is the electric field at the…

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Q: Find the surface charge density on the concentric Gaussian surface of radius r = 0.15 m of an…

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Q: A particle has a mass of 1.8×10–5 kg and a charge of 3×10–5 C. It is released from rest at point A…

A: Using energy conservation between initial and final position of charge:  dKE = -dPE KEf - KEi = PEi…

Q: An electric potential is given by V=4x2 + 2y2 + x - z+ 2 volts. What is the electric field at the…

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Q: An electron is moving in a region of vacuum, in which electric fields are present. Its speed at…

A: initial speed of electron = 4 * 106 m/spotential at point A = - 30 V potential at point B = 40 V…

Q: An isolated, irregularly shaped piece of platinum carries –7.23 x 10 C of charge and is in electric…

A: Platinum is metal and is a conductor. So the conductors have a basic property that the potential at…

Q: The variation of potential with distance r from a fixed point is shown in the figure. The electric…

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Q: An electric potential is given by V=4x2 + 2y2 + x + z + 2 volts. What is the electric field at the…

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Q: How much work must be done (in electron Volts) to move a stationary electron located 5.29 x 10 -11 m…

A: Given  Old position, d1 = 5.29×10-11 m New position, d2 = 21.2×10-11 m  k = 8.99×109 N.m2 C-2  e =…

Q: Two charges, 9, = -18.5 nC and q, = 26.5 nC, are separated by a distance d = 3.50 cm as shown in the…

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Q: An alpha particle, which has charge 3.20 ✕ 10−19 C, is moved from point A, where the electric…

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Q: A spherical metal shell of radius R=15 cm has surface charge distribution of o = -1.06 ×…

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Q: How many volts of potential difference is required to stop the electron with an initial velocity of…

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Q: A particle has a mass of 1.8×10^–5 kg and a charge of 3×10^–5 C. It is released from rest at point A…

A: Mass of particle (m) = 1.8×10-5 kg charge (q) = 3×10-5C initial speed (u) = 0 msthus, initial…

Q: An hydrogen atom has a central nucleus with a single proton which is the charged particle of Qp =…

A: Given that, Charge particle, q=1.6×10-19 C Initial position, ri=5.29×10-11 m away from the central…

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: A particle has a mass of 1.8×10–5 kg and a charge of 3×10–5 C. It is released from rest at point A…

A: The potential energy is given by  U = q ∆V where, q is the charge and ∆V is the potential…

Q: What is the value of the electrostatic potential at a distance of 0.53 Å (Angstroms) from a proton?…

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Q: Two electrons are fixed 4.8 cm apart. Another electron is shot from infinity and stops midway…

A: Distance between two electron, r=4.8 cm=0.048 m Charge on electron, q=1.6×10-19C Mass of electron,…

Q: Two charges, q, = -11 nC and q, = 29.5 nC, are separated by a distance d = 3.50 cm as shown in the…

A: Given: q1=-11 nCq2=29.5 nCd=3.5  cm

Q: Since the potential of a perfect conducting sphere with a radius of 2.7 cm in empty space is 10 V,…

A: given that V = 10 volt d =16.3 cm = 0.163m since we know that E = -V / d…

Q: 2 parallel plates of area A=30.0 m2 having a distance d=3.00 mm in between are placed inside a…

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

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Q: The figure shows two points A and B in a uniform electric field of magnitude 1200 N/C. B A• 7.0 cm…

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

A: Charge, q = -1.6×10-19 CMass, m = 9.1×10-31 kgPotential difference, Vab = 5000 V

Q: Find the surface charge density on the concentric Gaussian surface of radius r = 0.45 m of an…

A: Given:- Radius r of Gaussian surface = 0.45m Radius of inner insulated Sphere = 0.25m Potential V on…

Q: Three electrons and one proton are at rest, all at an approximate infinite distance away from each…

A: Given Information: The distance between the two electrons is d=1 m Calculate the required work…

Q: You cause a particle to move from point A, where the electric potential is 16.5 V, to point B, where…

A: Given Electric potential of point A is VA=16.5 V Electric potential of point B is VB=-29.3 V Charge…

Q: In a model of the hydrogen atom, the electron travels in circular orbits around the proton. What is…

A: Given data: The radius of the orbit is, r=0.62×10-10 m. The formula to calculate the electric…

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.