A charge Q is to be apportioned between two small conducting spheres. How much of this charge must be placed on each sphere in order to result in the maximum force between the spheres? Hint: Sketch a plot of the magnitude of the force vs the amount of charge on one sphere. What shape is the plot? Where is the peak for such a curve?

Q: Three point charges are located on a circular arc as shown in the figure below. (Take r = 4.40 cm.…

A: Given: qA=-2.0 nC = -2.0*10-9 CqB=+3..0 nC = +3.0*10-9 CqA=+3..0 nC = +3..0*10-9 Cr=4.4 cm = 0.044 m

Q: у axis q2 q1

A: Given, q1 = -2.84 ×10-5 Cq2 = -7.57 ×10-5 C distance between the charge q1 and q2 y = 1.0 ×10-1 m

Q: d mg q + Height = 2 m d

A: Q=10 CHeight=2 md=3 mMass (m)=100 gm

Q: Two identical balls of 35.9 g are suspended from threads of length 1.14 m and carry equal charges as…

A: The mass of the two identical balls is given as, m=m1=m2=35.9 g The length of the wire suspended is…

Q: a) What is the charge on A? Express your answer to two significant figures and include the…

A: Coulomb's Law  The force between two charges q1 and q2 is directly proportional to the product of…

Q: if an atom has 19 protons and an overall charge of +1, how many electrons does it have?

A: solution is given as

Q: Two electric charges of q1 = -3.2 nC and q2= 4 nC are separated by 6 cm. What is the Coulomb force…

A: Given that , q1 = -3.2 nc  , q2 = 4ncr = 6cm = 0.06 mF = kq1q2r2 = ?

Q: A line of positive charge is formed into a semicircle of radius R = 50.0 cm, as shown in the figure…

A: Given:-  The radius of the semicircular R = 50 cm = 0.50 m  The charge per unit length along the…

Q: Two small, identical conducting spheres repel each other with a force of 0.6N when they are 0.24m…

A: Given, F=0.6 Nr=0.24 mF'=0.9 N

Q: Two identical balls of  are suspended from threads of length  and carry equal charges as shown in…

A:

Q: A rod of length L has a positive total charge +Q uniformly distributed along its length. Point P is…

A: Required : Direction of the force on a test charge near the charged rod.

Q: Problem 11: The figure shows the electric field lines near two charges q1 (red, on the left) and q2…

A: From the given diagram of charge q1 and q2                    q1  is  +ve                     q2…

Q: ) What is the total net charge of double-stranded DNA that is 500 basepairs (bp) in length? b) In…

A: Given: Number of base pairs are 500 bp Voltage is 90 V Current is 60 mA

Q: Many electricity demonstrations are carried out with the help of an electroscope like the one as…

A: When the sphere is touched with charged plastic rod, the leaves fly apart and remain hanging at an…

Q: A charge of 5.15 mC is placed at each corner of a square 0.500 m on a side. Determine the magnitude…

A:

Q: 1. A charge Q exerts a 1.2 N force on another charge q. If the distance between the charges is…

A: NOTE: According to the guidelines only one question per post will be answered. Please post other…

Q: we will investigate the dependence of the force on the value of the charges. a. Choose values for…

A: SOlution: To describe the different effect on the elsectrostatic force due to diferent change in…

Q: A hypothetical plane of equilateral hexagon has six charged particles on each of its vehicles. If Q1…

A: Given, . q1=7nCq2=-14nCq3=21nCq4=-28nCq5=35nCq6=-42nC

Q: Four point charges of equal magnitude Q = 35 nC are placed on the corners of a rectangle of sides D1…

A: Given data:

Q: Two tiny spheres, A and B are situated along the x-axis with qA = 1 nC at the origin and qB = -1 nC…

A: Consider a point between the two given charges. At this point electric field due to both charges act…

Q: Field and force with three charges At a particular moment, one negative and two positive charges are…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: You discovered that when two point charges are separated by 8 cm then the attractive force F,…

A: Given data: The initial distance between the charges is r1=8 cm. The final distance between the…

Q: equilateral triangle of side a = 0.85 m, as shown in the figure(Figure 1). Charges 1 and 3 are 7.5…

A: Given data: The distance between charges 1-2, charges 2-3, and charges 1-3 are equal, that is r=a…

Q: Three point charges lie initially along a straight line. A 2 nC charge is in the middle, with a 1 nC…

A:

Q: As shown in (Figure 1), metal sphere A has 4 units of negative charge and metal sphere B has 2 units…

A: Given  Charge on sphere A QA = - 4 u Charge on sphere  B QB = 2 u To find Equilibrium Charge after…

Q: A glass rod that has been charged to +12.0 nC touches a metal sphere. Afterward, the rod’s charge is…

A:

Q: A sphere with a radius of 1.5cm hangs by an insulating thread. The sphere is attracted to a…

A: (a)  Unlike charges are attracted each other.  Charge on the rod is positive, hence the charge on…

Q: The figure below shows the electric field lines for two point charges separated by a small distance.…

A:

Q: The figure below shows four small spheres, each with a positive charge, at the corners of a square.…

A:

Q: Analyze a situation and make an appropriate diagram, in which three charged particles are placed…

A: The electrostatic force between two charges of charge 'q' placed 'r' distance apart is given by :…

Q: You discovered that when two point charges are separated by 8 cm then the attractive force F,…

A: According to the coulombs law the force between the two point charges Q and q separated by a…

Q: Two identical balls of 29.5 g are suspended from threads of length 1.1 m and carry equal charges as…

A:

Q: Five identical point charges, each having charge Q, are equally spaced on a semicircle of radius R…

A:

Q: A twin sphere of mass m is hanging from a single point by a wire of length L. Each of the spheres…

A:

Q: A line of positive charge is formed into a semicircle of radius R = 45.0 cm, as shown in the figure…

A:

Q: A small positive charge q experiences a force of magnitude F1 when placed atpoint 1 as shown. In…

A:

Q: In the figure, four charges are on the corners  of a square with side length a. If the charges are…

A:

Q: Two similar plastic spheres are given positive electrical charges. When they are 15.0 cm apart, the…

A: Given data:  Two positive electrical charges Distance (r) = 15.0 cm = 0.150 m Force (F) = 0.22 N q1…

Q: Four charges are at four corners of a square of side d. A positive fifth charge is at the center of…

A:

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.