(a) By what factor must you change the distance between two point charges to change the force between them by a factor of 10? (b) Explain how the distance can either increase or decrease by this factor and still cause a factor of 10 change in the force.

Q: Two positively charged point charges with magnitudes q and 4q with separation of a distance r is…

A:

Q: or two point charges q and -2q , the neutral point is _____ b) Halfway between them a) Between them…

A: Given  Two charges are opposite to each other. So the net electric field between two charges must be…

Q: Two charges q and Q are seperated by a distance R. If both charges are doubled to 2q and 2Q but the…

A:

Q: Two charges lie along the x-axis. Is it true that the net electric field always vanishes at some…

A: It is not true that the net electric field always vanishes at some point (other than infinity) along…

Q: Two-point charges of +0.5μC and +1.0μC, separated by 0.5m in vacuum, lie on a line. Where should a…

A:

Q: Two point charges are placed on the x-axis as follows: charge q = 4.03 nC is located at x = 0.201 m…

A:

Q: Two identical point charges qg and qA are separated by a distance r. Where must be the location of a…

A:

Q: If two charges are fixed such that the distance r between them does not change, but the charge q, is…

A: The electric force between two point charges separated by a certain distance is given by F =…

Q: How far apart are two charges, one of the magnitude 3uC and the other magnitude 5uC, if the force…

A:

Q: The drawing shows three point charges fixed in place. The charge at the co-ordinate origin has a…

A: The distance between the charges q1 and q2, r1=0.04 m2+0.06 m2=0.072 m   The electric force on q1…

Q: It is (true/false) that the direction of the electric field from a positive point charge is towards…

A: Positive point charge behaves as the source of electric field.  The direction  of electric field is…

Q: Two uncharged spheres are separated by 2.00 m. If 3.50 x 1012 electrons are removed from one sphere…

A: The expression for the Coulomb force is,

Q: Three charges, +q, +Q and -Q, are placed at the corners of an equilateral triangle as shown. The net…

A:

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

A:

Q: The moment of a dipole, p = qd, where d is the distance between the two charges. Let the force due…

A: Given  The moment of a dipole, p = qd, where d is the distance between the two charges.Let the…

Q: Two identical point charges qg and qA are separated by a distance r. Where must be the location of a…

A: Given Two point charges are given as qA and qB Separation between the charges is r   We have to find…

Q: Three point charges are placed at the following points on the x-axis: +2.0 uC at x 0, -3.0 uC at x =…

A:

Q: Two point charges attracts each other with an electric force of magnitude  F, if the distance…

A:

Q: Two point charges are separated by a distance rand repel each other with forces of magnitude F. If…

A:

Q: How far apart must two point charges of 75.0 nC (typical of static electricity) be to have a force…

A:

Q: Three positive charges of equal value q are placed at the vertices of an equilateral triangle. The…

A:

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

A:

Q: Two point charges of -3.0 µC and +7.0 µC are placed at x = 0 and x = 0.20 m, respectively. What is…

A:

Q: Illustrate by Using Coulomb's Law You have an equilateral triangle and you happen to place three…

A:

Q: Two positive point charges that are equal in magnitude are fixed in place, one at x = 0.00 m and the…

A:

Q: Suppose there are three charges at the vertices of an equilateral triangle. Charges are q1=3 nC, q2…

A: Magnitude of the first charge is q1 = 3 nC = 3 x 10-9 m Magnitude of the second charge is q2 = -4 nC…

Q: Two otherWise identical, small conducting spheres have charges +9.0 µC and -2.0 µC. When placed a…

A: (given) Charge on two identical spheres are q1=9 μC=9×10-6Cq2=-2 μC=-2×10-6C Attractive force (F)…

Q: Illustrated in Fig B, are two identical balls in vacuum, each of mass 0.10 g. They carry identical…

A: For the balls to be balanced, the Coulomb force should balance the tension's horizontal component.…

Q: Given two point charges, Q and 2Q, a distance l apart, is there a point along the straight line that…

A: Given data: Charge 1 = Q Charge 2 = 2Q Distance = l

Q: two uncharged spheres are separated by 2.00 m. if 3.50 3 1012 electrons are removed from one sphere…

A: Given : r = 2.00 m N = 3.50 x 1012 electrons

Q: Two small charged objects repel each other with a force F when separated by a distance d. If the…

A:

Q: Four-point charges (two with q = 2.5 x 10^-6 C and two with q = -2.5 x 10^-6 C) are situated at the…

A: Given that: Four-point charges (two with q = 2.5 x 10-6C and two with q = -2.5 x 10-6C are situated…

Q: Two point charges, Q1 and Q2, are separated by a distance R. If the magnitudes of both charges are…

A: Given The point charges are given as Q1 and Q2   Formula From Coulomb's law we get the force between…

Q: A point particle of charge 2.7 nC and mass 4.2 x 10-3 kg is in uniform electric field directed to…

A: According to the Newton's law of motion , the acceleration of a particle is calculated by using the…

Q: Sketch the electric field lines in the vicinity of two opposite charges, where the negative charge…

A: the electric field lines in the vicinity of two opposite charges, where the magnitude of the…

Q: Two identical charges are separated by a distance d. If the distance between them is increased to…

A:

Q: Two metallic cubes of side a and 2a respectively are separated by a large distance D, (D>>a).…

A:

Q: The following three point charges are on the x-axis: •q1 = −6.0 μC is at = −3.0 m. •q2 = 4.0 μC is…

A:

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: Determine the initial force exerted on the dust particle by the fixed charge.

A:

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.