Two identical spheres initially carrying charges of -20 mC and +50 mC make contact for only a few seconds. When they are separated by a distance of 2.50 cm, calculate the force experienced by each sphere. State if this force is attractive or repulsive

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A: Given: The charge on the thin rod is 12 μC. The length of the rod is 6 cm. The point charge is 4 nC.…

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Q: Two identical spheres initially carrying charges of -20 mC and +50 mC make contact for only a few…

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Q: Two similar very small conducting spheres having charges 40C and -20C are at some distance apart.…

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Q: Two metallic spheres of radii 1 cm and 3 cm are given charges of -10 mC and 50 mC respectively. If…

A: Let r1 =  1 cm = 0.01 m r2 = 3 cm =0.03 m Charge on sphere 1 is  Q1= - 10 mc charge on sphere 2 is…

Q: Point charges of + 12 x 10 ^- 6 C and - 24 x 10 ^ - 6 C are 20 cm apart in air. At what point…

A: We have two charges q1=12*10-6 and q2=-24*10-6 which are at a distance r=20 cm from each other. Let…

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Q: What is the magnitude of the repulsive force between a 2.7 mC charge and a 6.7 mC charge if they are…

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Q: 6.00PC 5.00nk 0.300M 0.100m -3.00 PC af find and -3HC charges total vector electric freld that the…

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Q: An eccentric inventor attempts to levitate by first placing a large negative charge on himself and…

A: When the inventor puts negative charge on himself, then all clothes of him get negatively charged.…

Q: Consider two point charges whose initial separation decreases so as to increase the force between…

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Q: A proton (mass 1.67 x 10-27 kg, charge +e) is fired directly at a lithium nucleus (mass 1.16 x 10-26…

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Q: Large parallel conduction plates, each with an area of 1.0 m2 , are separated by 5 cm. The plates…

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Q: If that charge is 3.3 µC , by what percentage does the mass of a 40 g comb change during charging?…

A: Charge, Q = 3.3×10-6 CMass of comb, M = 0.04 kgCharge of an electron, qe = 1.6×10-19 CMass of an…

Q: Three isolated identical spheres M, N and P are mounted on insulating stands. Charges of +4 Q and –I…

A: Given: M, N, and P are three isolated identical spheres mounted on an insulating stand. M has a +4Q…

Q: Two charges of 6 μC and 9 μC are 2.5 m apart. Where is the electric field along the line joining…

A: Given data The magnitude of the first charge is Q1 = 6 μC = 6 x 10-6 C The magnitude of the second…

Q: A total charge of 4.69 C is distributed on two metal spheres. When the spheres are 10.00 cm apart,…

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Q: Suppose that this device is used on a 20.0-g block of lead, which is held rigidly fixed in place.…

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Q: Elecric force between  a + 190 C charge and  a - 85 Ccharge is   A. Attractive.   B. Neither…

A: First charge = +190 C  Second charge = -85 C

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Q: Two spheres of equal diameters have a =15 uC Charge and -10 uC charge. If they are placed 5.0 cm…

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Q: +) 2.00 cm (+) 1.00 C 2.00 C 8.00 cm -6.00 C

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Q: Two otherwise identical conducting spheres carry charges of +4.80 µC and -1.00 µC. They are…

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Q: A particle possessing q = 5.25 µC of charge and a mass of m = 3.55 g is fired at a speed of v = 459…

A: Charge (q) = 5.25 μC mass (m) = 3.55 g v = 459 cm/s = 4.59 m/s L = 24.5 cm = 0.245 m E = 1330 N/C…

Q: Consider a dipole consisting of charge of -27e on the left and a positive charge of +27e on the…

A: The dipole of the charges is, p=2qd=227e2.6×10-10 m=541.6×10-19 C2.6×10-10 m=2.25×10-27 C·m

Q: A total positive charge of 12 μC is evenly distributed on a straight thin rod of length 6 cm. A…

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Q: Four equal charges of 2 microcoulomb are situated at the corners of a square of side 1.0 m. What…

A: Required :: The net force experienced by the charge at the center of the square.

Q: A particle of charge Q= 4.1*10-6 is place at the origin if one to exert a force of 6.3*10-6N on the…

A: Given data: Charge (q1) = Q = 4.1×10-6 C Force (F) = 6.3×10-6 N Charge (q2) = 1.6×10-3 N Required:…

Q: If the gravitational force of two identical particles is equal to the electrostatic force between…

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Q: consider a particle with a charge of -2microCoulombs placed on a 7.5V/m field determine the…

A: Charge of the particle q=-2×10-6 C electric field is given as E=7.5 V/m magnitude of the force on a…

Q: How far apart must two protons be if the magnitude of the electrostatic force acting on either one…

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Q: 9. A 6µC and another charge produces a repulsive force of 10N when they are 180cm apart. What should…

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Q: What is the magnitude and direction of electric field 0.10m on the left hand of a -4.2 µC charge?

A: Given data:  Distance (r) = 0.10 m The point is left side of the charge  Charge (q) = -4.2 μC =…

Q: How far apart must two protons be if the magnitude of the electrostatic force acting on either one…

A: To determine the distance between the protons, equate gravitational force to electrostatic force,

Q: Two-point charges initially attract each other with a force of 600N. If their separation is reduced…

A: According to coulomb law F = (Gm1m2)/r2 600N = (Gm1m2)/r2 Let New force is F1 and r = r/2 F1 =…

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.