1) A sphere with a mass of 0.200 g is suspended from a string in a homogeneous vertical electric field of 3.00 kN/C in an upward direction.  What is the charge on the ball if the tension on the string is (a) zero and (b) 4.00 mN?   Answer key (a) +653 nC;  (b) -680 nC

Q: A point charge Q is placed at the center of a thin spherical shell of charge Q +15 nC. The electric…

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Q: placed parallel to each othe

A: The electric field between two plates with opposite charges is given by…

Q: A small plastic ball of mass m = 1.50 g is suspended by a string of length L = 15.5 cm in a uniform…

A: Mass of the ball, m=1.5 g=1.5*10-3 Kg Length of the string, L=15.5 cm=0.155 m Electric field,…

Q: 1) Consider an equilateral triangle with sides of length d = 2.00 m placed on the x-y plane with one…

A: The expression for the electric field is, E=kQd2 Here, k is the Coulombs's constant, Q is the charge…

Q: A small, 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field as…

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Q: 2. Solve for the magnitude of the electric field of a point charge (straight line) given: 91 = +45µC…

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Q: A charged ball of mass 1 g is suspended (öle) on a light string in the presence of a uniform…

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Q: A small, 2.00-g plastic ball is suspended by a 18.6-cm-long string in a uniform electric field as…

A: The horizontal and vertical component of force acting on the system is,

Q: A charged cork ball of mass 1.90 g is suspended on a light string in the presence of a uniform…

A: Formulae used:T cosθ + q Ey = mgT sinθ = q Ex where, T=tension in stringθ=angle made by string with…

Q: long string in a uniform electric field as shown in Fig- ure P23.33. If the ball is in equilibrium…

A: Given data:  Mass of the ball (m) = 2.00 g = 2.00 × 10-3 kg Length of string (L) = 20.0 cm Angle (θ)…

Q: In the figure short sections of two very long parallel lines of charge are shown, fixed in place,…

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Q: A small, 2 g plastic ball carrying a charge q = - 50µC is suspended by a 20 cm long string in a…

A: Given mass of ball=2 g charge =-50  Angle=60o To calculate: Electric field

Q: What should be the magnitude and sign of the charge (in µC) for a particle with a mass of 1.4 g to…

A: Given values:- Mass,(m)=1.4 gm=1.4 x 10-3 kg ----(1) ELectricfield,(E)=-700 N/C  -----(2)…

Q: A small, 2.00-g plastic ball Is suspended by a 23.2-cm-long string in a uniform electric field as…

A: Given: The mass of the ball is 2 g. The length of the string is 23.2 cm. The strength of the…

Q: 5- chapter24-question35 Two charged concentric spherical shells have radii 10.0 cm and 15.0 cm. The…

A: Given, Radius of inner spherical shell =10 cm Radius of outer spherical shell =15 cm Charge on the…

Q: A point charge (-5.0 pC) is located at the center of a spherical surface (radius 2.0 cm), and a…

A: Given The point charge is given as q1=-5.0 pC=-5.0×10-12 C and the other charge is q2=-3.0…

Q: Two very large parallel sheets are 5.00 cm apart. Sheet A carries a uniform surface charge density…

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Q: 3. A charged cork ball of mass I 1.00 g is suspended on a light| string in the presence of a uni-…

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Q: A Small 2.00-g plastic ball is suspended by a 20.0-cm-long stringin a uniform electric field, as…

A: Given: Mass(m) = 2.0 g E = 103 N/C

Q: Two large rectangular sheets of charge of side L are parallel to each other and separated by a…

A: for large enough sheets of charge, electric field is given by: E=σ2ε that is, it doesn't depend on…

Q: A charge of 25.9 pC is distributed uniformly on a spherical surface (r 2.0 cm), and a second charge…

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Q: Two large nonconducting sheets one with a fixed uniform positive charge and another with a fixed…

A: Solution

Q: A small, 2.00-g plastic ball is suspended by a 20.0-cm long string in a uniform electric field as…

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Q: A small, 2 g plastic ball is suspended by a 20 cm long string in a uniform electric field as shown…

A: To determine: The net charge on the ball, when a small plastic ball is suspended by a long string in…

Q: X2. A charged plastic ball of mass 1.0 gram is suspended on a string in the presence of a uniform…

A: The free-body diagram of the plastic ball is shown below. Here, T is the tension, q is the charge,…

Q: A solid sphere of radius 40.0 cm has a total positive charge of 17.6 µC uniformly distributed…

A: Given data The solid sphere's radius is R = 40 cm. The charge distributed over the sphere is Q =…

Q: A small plastic ball of mass m = 3.00 g is suspended by a string of length L= 17.0 cm in a uniform…

A: Given: The mass of the plastic ball is m=3.00 g The length of the string L=17.0cm angle with the…

Q: 60. A small 2.0 g plastic ball is suspended by a 20.0 cm string in a uniform electric field of 1.0x…

A: part (a) The charge on the given ball is positive, as the ball is moving in the direction of the…

Q: 10) A 5 pC charge is distributed uniformly on the surface of a sphere(radius = 0.02m). A second…

A: Given Data : The charge on the inner sphere is given as Q1 = 5 pC. The charge on the outer sphere is…

Q: Two infinite, nonconducting sheets of charge are parallel to each other and separated by 6.0 cm, as…

A: We know electric field  for infinite nonconducting sheets is given by:   E  =  σ  / 2 e0 where σ is…

Q: Question 29 The figure below shows nine point charges that lie in the same plane. Four Gaussian…

A: Required:- We need to rank the surfaces from the most positive electric flux to most negative…

Q: A small, 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field as…

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Q: An insulating sphere with no charge inside is placed inside the external electric field as shown in…

A: According to Gauss's law   the total flux of an electric field through a closed surface is directly…

Q: A solid sphere with a radius of 30 cm has a positive charge of 45 nC evenly distributed over its…

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Q: A particle with a charge of -60.0 nC is placed at the center of a nonconducting spherical shell of…

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Q: A small, 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field as…

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Q: A charged cork ball of mass 1.50 g is suspended on a light string in the presence of a uniform…

A:

Q: A solid sphere of radius 40.0 cm has a total positive charge of 31.7 µC uniformly distributed…

A:

Q: 1. A small, 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field as…

A:

Q: A charged cork ball of mass 1.90 g is suspended on a light string in the presence of a uniform…

A: We have givenm=1.90 gElectric field (E)=(1.60 i+4.40 j)×105 N/Cangle θ=37°

Q: 6) A spherical cavity of radius 5.00 cm is at the center of a metal sphere of radius 19.5 cm . A…

A: Given : r1 = 5 cm = 0.05 m r2 = 19.5 cm = 0.195 m Q = 5.30 μC = 5.30 x 10-6 C

Q: 2. A very long, straight wire has charge per unit length a = -2€, = -17.7×10-12C/m is perpendicular…

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Q: + 300 nC 10.80 m |-1.2 m A hollow conducting spherical shell has radii of 0.80 m and 1.20 m, as…

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Q: A small object with mass m = 5 grams, and an unknown charge q rests in static equilibrium on an…

A: SOlution: Given that m = 5 g angle = 30 degree E = 10i+20j

Q: 4. Let a point charge Q₁ = 12 uC be located at P₁ (3, 5, -7) and a charge Q2 = 35uC be at P₂= (-3,…

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Q: 2. Calculate the Total Electric Force on the 2 OC charge. Three charged particles are located at the…

A: side of the triangle= 0.5m First draw the direction of the forces due to the other charges on the…

Q: (3 A small 2g plastic ball is suspended by a 20 cm long string in a uniform electric field as shown…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

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.