Determine the quantity of charge on …a. … a plastic tube which has been rubbed with animal fur and gained 3.8x109 electrons.b. … a vinyl balloon which has been rubbed with animal fur and gained 1.7x1012 electrons.c. … an acetate strip which has been rubbed with wool and lost 7.3x108 electrons. (Use 8.99 x109 N•m2/C2 for Coulomb's constant and 1.60x10-19 C for the charge of an electron.)

Q: 3. A plastic rod is rubbed with fur. How do both objects become charged?  A) Electrons are destroyed…

A: Given:- A plastic rod is rubbed with fur. How do both objects become charged?  A) Electrons are…

Q: Shown below is a small sphere of mass 0.25 g that carries charge of 0.90 nC. The sphere is attached…

A: Given that: Mass of small sphere = 0.25 g charge = 0.9 nC Lengh of silk string = 5 cm Surface charge…

Q: Two small insulating spheres with radius 6.50×10−2 m are separated by a large center-to-center…

A: Given information:

Q: Common static electricity involves charges ranging from nanocoulombs to microcoulombs. (a) How many…

A: Recall Ne=q Where N=number of electrons             e=charge on an electron/proton…

Q: You are experimenting by releasing electrons near a negatively charged, large sheet. You should…

A: The equation for the acceleration of the electrons is given by,

Q: 2.) If we move the +O and +40 charges to be 3 times as far apart as they were, what is the magnitude…

A:

Q: An electroscope is a simple device. It consists of a metal ball that is attached by a conductor to…

A: According to the property of the charge, similar charges repel each other and the opposite charges…

Q: An inflated rubber balloon is rubbed with a wool cloth until an excess of 1.00 x109 electrons is on…

A:

Q: Suppose that a penny has enough electrons removed from it to acquire 1.00 C of charge. (a) What…

A: (a) Since the penny acquires 1.00 C charge. Therefore, the electrons removed from the penny must be…

Q: 27. The diagram shows a charged particle at Point O. Q = 10-5 C 10 m The electric field at Point A…

A: Given Data The magnitude of the charge at point O is given as Q=10-5 C Distance of point A from the…

Q: Two 2.2 cm-diameter disks face each other, 3.0 mmmm apart. They are charged to   ± 11 nC. What is…

A: Distance between the disk is D = 3.0 mm = 3 x 10-3 m Charge of the disk is q = 11 nC

Q: A rubber ballon rubs against your hair, with the balloon ripping about 15 electrons off your hair…

A: Given  15 electrons is deposited on balloon from hair. since , electron is negative  charge .…

Q: 11. An electron is released from rest in a uniform electric field of magnitude 2.00 *106 N/C.…

A: Given : E = 2 x 106 N/C g = 9.8 m/s2

Q: How strong is the attractive force between a glass rod with a 0.700 μC charge and a silk cloth with…

A: Force of attraction is given by Coulomb’s electrostatic law. Where, k depends on permittivity of…

Q: Two small insulating spheres with radius 3.00×10−2 m are separated by a large center-to-center…

A: Distance of mid point from charges  r = 0.545/2 = 0.2725 m  Now, since field due to positive charge…

Q: A thin, horizontal, 14-cm-diameter copper plate is charged to -2.8 nC. Assume that the electrons are…

A: Electric field due to charged disc is given by  charge on the disc = -2.8nC diameter of the disc =…

Q: Two circular plates of radius 0.25 m are separated by an air gap of 1.8 mm. The plates carry charge…

A:

Q: When a rubber comb is rubbed with human hair, the comb acquires a charge of magnitude 3.00 nC. (a)…

A: charge acquired by comb (Q) = 3 nC

Q: If a cat repeatedly rubs against your cotton slacks on a dry day, the charge transfer between the…

A:

Q: A PVC rod is rubbed with fur. During the process 5 x 1010 electrons are transferred from the fur to…

A: Since the electrons are transferred away from the fur, it gets positively charged. The expression…

Q: The electric flux through each of the six sides of a rectangular box are as follows: = 147.5 N - m2…

A: For problem no 19.64  Given ϕ1 = 147.5 Nm2/Cϕ2 = 268.3 Nm2/Cϕ3 = -347.7 Nm2/Cϕ4 = 180.1 Nm2/Cϕ5 =…

Q: ** 44. A square insulating plate, 2 meters by 2 meters, lies flat on the floor. A total charge Q = 8…

A: "As per the guidelines i solved the first three subpart". (a) The surface charge density of the…

Q: 8. A pear-shaped earring, shown as a dot (3.0 m, 6.0 m). below, with a charge of 30 µC lies at the…

A: Given:  Pear-shaped earring charge magnitude, q=30 μC=30×10-6 C Location of pear-shaped earring,…

Q: 4. Examine the charge distribution shown 9₁ +4.0 x 105 C 4.0 m 9₂-4.0 x 105 C = 3.0 m Z a) What will…

A: q1 = 4×10-5 C q2 = -4×10-5 C d12 = 4 m d2z = 3 m d1z = 7 m q3 = -5×10-5 C

Q: Your lab assignment for the week is to measure the amount of charge on the 6.0-cm-diameter metal…

A: At the point of closest approach, the elastic potential energy of the spring equals the…

Q: 1. a. Calculate the magnitude and direction of the electric force (F12 = ?, F21 = ?) between two…

A:

Q: The classic Millikan oil drop experiment was the first to obtain an accurate measurement of the…

A:

Q: Two charges, -22 µC and +3.7 µC, are fixed in place and separated by 4.5 m. (a) At what spot along a…

A: Given value--- charge q1 = -22 micro C. charge q2 = + 3.7 micro C. r = 4.5 m We have to find---…

Q: When a certain surface is being rubbed against another surface, negatively charged electrons can be…

A: A certain surface is being rubbed against another surface, negatively charged electrons can be…

Q: =) A physics lab instructor is working on a new demonstration. She attaches two identical iron…

A:

Q: A very large plane of charge with o= 4.0x10 c/m² lies in the y-z plane. A single charge Q=3.0x 10 C…

A: Given data The magnitude of the charge density on the plane is σ = 4 x 10-9 C/m2. The charge Q = 3 x…

Q: Two hard rubber spheres, each of mass m = 16.3 g, are rubbed with fur on a dry day and are then…

A:

Q: At a distance d from a charge, the magnitude of the electric field is E. What would be the magnitude…

A: Write the formula for the electric field due to point charge at the distance r is, E=ked2

Q: A teflon rod is rubbed with rabbit fur until it has a surface charge of -41.7 nC. How many excess…

A: Given date the charge on Teflon rod and also given the charge on one electron.Then We have to…

Q: 3. A long line of positive charge is strung horizontally from one wall to another, like a straight…

A: We would need to balance the forces here on the point charge to find the separation 'r' and decide…

Q: A sphere whose surface is covered with conductive paint is charged with a charge of -0.8 nC and then…

A: Given data:  Initial charge on charged sphere Q = -0.8 nC = -0.8×10-9 C Touching with an identical…

Q: completely. Two very small 8.55-g spheres, 15.0 cm apart from center to center, are charged by…

A:

Q: If a cat repeatedly rubs against your cotton slacks on a dry day, the charge transfer between the…

A:

Q: Problem 8: A conducting sphere of radius r = 0.39 m has a total charge of Q = 1.1 µC. A second…

A: Given that: Radius of sphere 1, r1 = 0.39 m Radius of sphere 2, r2 = 0.49 m Total Charge, Q = 1.1 uC…

Q: 1. How many coulombs of charge are contained in the electrons of one kg of hydrogen? a. -4.82 x 107…

A:

Q: The classic Millikan oil drop experiment was the first to obtain an accurate measurement of the…

A: Given Radius of oil drop r=2.5×10-6 m density ρ=897 kg/m3 Charge on elecrton e=1.6×10-19 C

Q: You have a summer job in the Exploratorium in San Francisco. Your team has been tasked to make an…

A: The electric field due to a plate is given by  E =σ2εo where, σ is the surface charge density.

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.