When a negatively charged rubber balloon is brought near the electroscope, its knob acquires a positive charge, and the negative charge is repelled to the leaves of the electroscope, and is distributed on the electroscope.

Q: There are two spheres. One has a charge of +2 Coulombs and the other has a charge of +8 Coulombs,…

A: Sphere q1= 2 C Sphere q2= 8 C Device  Q= -0.1 C By Using Columbs law and equilibrium condition

Q: A metal sphere with a radius of 11.96 cm is charged to 4.5 µC, and a second sphere that measures…

A: given  Q1 = 4.5 micro C r1 = 11.96 cm Q2 = 11.35 micro C R2 = 20.51 C and capacitance is directly…

Q: Three objects are brought close to each other, two at a time. When objects A and B are brought…

A:

Q: Three charged marbles are placed along a meterstick. The first marble has a charge of 4 x 10-4 C and…

A: The force between the two charges is given by  F = k q q'r2

Q: This and the next several questions refer to this situation.  Three identical charges (Q) are in an…

A: Given: Charge = Q Distance between charge = l.

Q: An empty metal paint can is placed on a marble table, the lid is removed , and both parts are…

A: Given data: for the first case: The charge of the penny is +5 nC. The nickel and dime are…

Q: Picture below shows two charges, Q and –2Q placed along a horizontal line. In which region can a…

A:

Q: When rubber rod is rubbed with a piece of fur, the rod becomes negatively charged. What happens to…

A:

Q: Four-point charges of 2.5x10-6 C are situated at the corners of the square of side 1.0 m. Find the…

A:

Q: Common transparent tape becomes charged when pulled from a dispenser. If one piece is placed above…

A: We need to calculate the amount of charge on either particle such that the repulsive force is just…

Q: a seamstress has 4 beads bead 1 has a positive charge of +Q and has x and y coordinates of (-2a,0)…

A: Given that: Three charges of +Q is located at (-2a,0), (0,1), and (2a,0) Another charge -Q is…

Q: Don't use chat gpt Chatgpt means downvote

A:

Q: Small bits of paper are attracted to an electrically charged comb,but as soon as they touch the comb…

A: Small bits of paper are attracted to an electrically charged comb,but as soon as they touch the comb…

Q: Two identical charges are maintained at a constant separation. If the charges are both tripled, the…

A: Given data:  Two identical changes q1 = q2 = q  New charges q'1 = q'2 = 3q Required: New force…

Q: Which of the following statements about triboelectric charging is true? Select one: After rubbing…

A:

Q: What is the Voltage needed to have 10 amps of current pass through a 4 ohm resistor?

A: Required : Voltage required.

Q: During a thunderstorm, why can a much greater flow of charge proceed along the path of the leader…

A: A large amount of voltage between the base of the cloud and the earth creates an initial charge flow…

Q: How many coulombs of positive charge are there in 6.40 kg of plutonium, given its atomic mass is 244…

A: Answer:-  Given  Mass of plutonium (m) = 6.40 kg  = 6.40 × 1000 = 6400 g  Atomic mass of…

Q: A balloon is negatively charged by rubbing, and then it clings to a wall. Does that mean the wall is…

A: The electrostatic force is the force of attraction or repulsion between two charged particles.…

Q: When a honeybee flies through the air, it develops a charge of +17 pC. How many electrons did it…

A: n=qe

Q: If you take a positively Charged one and bring it near a negatively charged metal sphere, what would…

A: If you take a positively Charged one and bring it near a negatively charged metal sphere, Then, all…

Q: A positively charged glass rod is found to attract a piece of paper. If the paper is electrically…

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Q: held close to the suspended table-tennis ball shown in Fig. 9.1. The table-tennis ball with metal…

A: The charge developed in the metal paint on the ball is negative , when rod is held closed to it .

Q: Calculate the work required to take one of the charges and to move it away to infinity, in J.

A: Electric Potential The electric potential due to a charge at a point is the amount of work done in…

Q: Two small balls with a mass of 2 g each are hanging on two separate strings 0.5  m (50 cm)  long…

A: according to given data

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: When a glass rod is pulled along a silk cloth, the glass rod acquires a positive charge and the silk…

A: Given Linear charge density of the rod is λ=0.11×10-6 μC/cm Number of electrons need to transfer to…

Q: three-point charges (q1=30 nanocoulombs, q2= 6 nanocoulombs, q3= 4 naocoulombs) are spaced apart on…

A: Given charges, q1 = 30 nC  q2 = 6 nC  q3 = 4  nC

Q: after rubbing a balloon on a wool sweater, what do you think happened to make the balloon negatively…

A: This question asks about the phenomenon of a balloon acquiring a negative charge when rubbed against…

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.