You rub an inflated balloon on the carpet and it acquires a potential that is 1000 V  lower than its potential before it became charged. If the charge is uniformly distributed over the surface of the balloon and if the radius of the balloon is 11.0 cm what is the net charge on the balloon?

Q: A spherical shell on the top of a small electrostatic generator in air has a charge of 20 μC. What…

A: To determine: The electric potential at the center of the sphere   Given: Charge,

Q: A 3.5 cm-diameter isolated metal sphere carries a net charge of 0.89 μC. a) What is the potential…

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Q: Three equal charges of +25 mC are placed on the three consecutive corners of a square 10 cm on a…

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Q: An electric field does 2.13 x 10³ eV of work on a helium nucleus of charge 3.20 x 10-19 C. Find the…

A: Given value--- An electric field does 2.13 x 103 eV of work on a helium nucleus of charge 3.20 x…

Q: 5. Three point charges, q 10 uC, q2 =-15 uC and qs 8 µC are fixed at the positions shown below. (a)…

A: (given) Three point charges are q1=10 μC    =10×10-6 Cq2=-15 μC    =-15×10-6 Cq3=8  μC     =8×10-6 C…

Q: Three point charges of +25 mC, +25 mC, and +25 mC are placed on the three consecutive corners of a…

A: Given The charge on the first corner is q1=25 mC=25×10-3 C. The charge on the second corner is…

Q: Two 5.0-cm -diameter metal disks separated by a 0.67-mm-thick piece of Pyrex glass are charged to a…

A: Step 1: here we have calculated the capacitance Step 2: here we have calculated the surface charge…

Q: What is the electric potential at 5 cm from a conducting sphere having a radius of 2 cm and a linear…

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Q: How many electrons must be removed from an initially neutral conducting sphere with a 3 cm radius to…

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Q: In the diagram below, particle A has a charge of -300 μC and is 3.5 m away from point P. Particle B…

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Q: What is the potential at a point 50 cm from a 20μC point charge?

A: Given: Point charge r=50cm q=20μC

Q: A 6 F capacitor is charged to a potential of 80 V. How much charge (in Coulombs or C) is stored on…

A: Let C be the capacitance of the capacitor and V be the applied voltage. The charge(Q) on each plate…

Q: A charge of + 50 nC is distributed uniformly along the circumference of a circle with a radius of 15…

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Q: An electrostatic paint sprayer has a 0.150 m diameter metal sphere at a potential of 10.0 kV that…

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Q: An eletrostatic paint sprayer consists of a charged metal sphere. Charged paint droplets (the sign…

A: An electrostatic spray is done with the help of electrostatic spray gun is a device that uses…

Q: A spherical shell on the top of a small electrostatic generator in air has a charge of 120 μC. What…

A: Given: Charge on a spherical shell Distance of point from sphere d = 120 mm = 0.12 m.

Q: An engineering intern has a spherical shell of radius R = 0.172 m and wishes to charge it by…

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Q: The potential of a certain distance from a point charge is 800V and the electric field is 400N/C.…

A: Potential at the point, V=800V Electric field intensity at the point, E=400N|C Let the magnitude of…

Q: Two conducting spheres with diameters of 0.300 m and 1.00 m are separated by a distance that is…

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Q: A potential at a distance of 3 m from a positive pint charge is 100V. What is the potential 8 m away…

A: Let a point charge = q Potential due to the point charge at a distance 3 m = 100 V Potential due to…

Q: An infinitely long cylinder with radius R= 3 cm has uniform charge density = +4 × 10-10 . If the…

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Q: : An air condenser having capacity of 50 is charged to a potential of 200 V. If the area of each…

A: We need to compute-Energy per unit volume (U)=?The data given as-Capacity (C)=50 μF=50×10-6…

Q: there are 8 point charges + Q at the vertices of a cube with side a. What is the potential at the…

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Q: How much work does the electric field do in moving a -8.2 μC charge from ground to a point whose…

A: Given     q =-8.2 μC    ∆V = +75 V  work does the electric field to move charge from ground to a…

Q: Problem 7: Four charged particles are initially arranged to be at the corners of a square with sides…

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Q: An eletrostatic paint sprayer consists of a charged metal sphere. Charged paint droplets (the sign…

A:

Q: A parallel-plate air capacitor is to store a charge of magnitude 210 pC on each plate when the…

A: Write the expression for the capacitance and substitute the required values.

Q: A 0.5050.505 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given that, The diameter of a plastic sphere, d = 0.505 cm Radius, r = 0.252 cm The charge on the…

Q: 41 a 92 b 93 Three point charges q1 = 6 µC, q2 = -3 µC and q3 are located as shown in the figure…

A: Given: The magnitude of the charge at a= 3.5 cm from the origin is q1 = 6 μC The magnitude of the…

Q: If the potential due to a point charge is 5.65 kilo-Volts at a distance of 18.5 m, what is the…

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Q: Paint droplets initially at rest are dispensed from a paint gun. These droplets are then repelled by…

A: Given data The diameter is d= 0.200 m The electric potential is Vo=28.0 kV The mass of charge is…

Q: Two plates of area 50.0 cm are separated by a distance of 0.0150 cm. If a charge separation of…

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Q: A point charge of 5 µC is moved against a potential difference of + 10 V. What is the work done by…

A: Given data: Potential difference = 10 V Point charge = 5 µC Now, Need to calculate the work done by…

Q: The potential due to a source charge distribution is given by V(x)= Bx, where x is measured in…

A: Given thatV(x)=βxβ=200 V/mV=0  at x=0;

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.