(III) Two small nonconducting spheres have a total chargeof 90.0 µ C (a) When placed 28.0 cm apart, the force eachexerts on the other is 12.0 N and is repulsive. What is thecharge on each? (b) What if the force were attractive?

Q: The electrostatic force on a small sphere of charge 0.4µC due to another small sphere of charge…

A: We have-Electrostatic force on first sphere, F=0.2 NCharge on this sphere, Q1=0.4μC=0.4×10-6CCharge…

Q: Four equal point charges q are fixed at the corners of square side ʻa’. Another point charge q, is…

A:

Q: Consider two equal point charges separated by a distance d. If a third test charge is inserted at a…

A: This question can be solved using the concept of neutral point between two charges. The neutral…

Q: Two small nonconducting spheres have a total charge of 90.0 μC. (a) When placed 1.06 m apart, the…

A: Given: Total charge is 90 μC Distance is 1.06 m Force is 12 N

Q: An object has a charge of -2.0 μC. How many electrons must me removed so that the charge becomes…

A: Given : Object has a charge of = Qinitial = -2.0μC     To calculate electrons removed when charge…

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

A: An electric dipole is a pair of equal and opposite point charges separated by a very small distance.…

Q: Two uncharged, conducting spheres are separated by a distance d. When charge -Q is moved from sphere…

A: The Coulomb force between two charges and  separated by a distance  isk is Coulomb's constant.

Q: (a) Three charges are placed along x axis such that 4 µC at x= -5 m, -4 µC at the origin , and -6 µC…

A: The solution is given below

Q: (b) Two hypothetical particles with same mass of 1 x10-12 kg and unknown charges of same magnitude…

A: Given : Mass, m=1×10-12 kg Separation, d=1×10-6 m

Q: If two equal charges, each of 1 C, were separated in air by a distance of 1 km, what would be the…

A: Given: Charges, q1=q2=1 C Distance between charges, r=1 km=1×103 m k=9×109 Nm2/C2 Force can be…

Q: A positively charged particle Q, - +15 nC is held fixed at the origin. A second charge Q2of mass m -…

A: Given that, Q1=15nC=15×10-9C Mass of the charge Q2 is m=9.5μg=9.5×10-9 kg Distance between two…

Q: T hree point charges are shown in the x-y plan e în Figure I below The red particles are positively…

A:

Q: 92 (I) A point charge q₁ = 3 nC is at the origin and q2 = -7 nC is at x = 8 cm. (a) Find the field…

A:

Q: (6.II) Two small identical metal spheres are 3 cm apart and attract each other with a force of 150…

A: Given data: Initial condition- The separation between the identical metal spheres, (r)=3 cm=0.03 m…

Q: (6%) Problem 1: A positive charge Q1 = 32 nC is located at the origin. A negative charge Q₂ = -9.5…

A:

Q: Four charges are placed at the four corners of a square of side a as shown in the figure. The…

A:

Q: the value

A: solution of above problem is below:

Q: TRY THIS FOUR INFINITE SHEETS OF CHARGE ARE LOCATED AT THE 3-AAS AS FOLLOWS: 0. 12 " cm @ z = -2

A:

Q: A small particle carrying a negative charge 1.6 x 10-"C of is suspended in the equilibru point at…

A: Given∗The charge on particle is qp=1.6×10-19C∗The distance travelled  by particle  is…

Q: (i) An electrostatic field line is a continuous curve. That is, a field line cannot have sudden…

A:

Q: Three identical point charges , each 10 mC , are placed at the vertices of an equilateral triangle…

A: Given data: Charge on each particle, q1=q2=q3=10 μC=10×10-6 C Distance between the three charges,…

Q: Charges Q, Q and -2Q are placed on the vertices of an equilateral triangle ABC ofsides of length a,…

A:

Q: Problem 4: l 20 (II) At each corner of a square of side & there are point charges of magnitude Q,…

A: force on 2Q due to Q is K2Q^2/l^2 to the right of x axis force on 2Q due to 3Q = K6Q^2 / l^2 up of y…

Q: (c) Now consider a K+ ion (modelled as a single particle of mass 6.5 x 10-26 kg and charge +e) and a…

A:

Q: (4) Two point charges, Q1 and Q2, are 3 m apart, and their combined charge is 20 µC. If one repels…

A: Let the distance between the charges Q1 and Q2 is r. The electrostatic force of repulsion between…

Q: The electric field at the point (2,6, 4) is, in Sl units of N/C, 10-9 E= -(5,6,-1). 4xeo Introducing…

A: Given: The coordinates of the point are, 2,6,4. The equation for the electric field is,…

Q: a) Two protons in a molecule are 4.40 x 10 ° m apart. Find the electric force exerted by one proton…

A:

Q: (i) Derive the expression for electric field at a point on the equatorial line of an electric…

A: (i) The expression for electric field at a point on the equatorial line of an electric dipole.…

Q: wo equal point charges are located on the y axis at y = a and y = -a. (a) What is the force on a…

A:

Q: Two particles, each having a mass of 5 g and charge 10-7 C, stay in limiting equilibrium on a hori-…

A:

Q: Point charges-85 nC and 100 nC are located at (2, 0, -5) and (-3, -2, -1), respectively. (a)…

A: Given, q1= -85 nC= -85×10-9Cq0= 100 nC= 100×10-9 C2,0,-5 and -3,-2,-1F= 50 nC, 6,4,7U=4xy2+3xyz

Q: (a) How strong is the attractive force between a glass rod with a .700 μC charge and a silk cloth…

A:

Q: Two objects are identical and small enough that their sizes canbe ignored relative to the distance…

A: See below

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.