What is the best explanation for the observation that the electriccharge on the stem became positive as the charged bee approached (beforeit landed)? Bees that had visited the plant earlier deposited a positive charge on the stem.

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: Three charges are placed at x = 2, x = 6, and x = 17. (All distances are in meters.) The charge…

A: Given Data : The magnitude of charge at x= 2m is given as q1 = -3.2 nC. The magnitude of charge at…

Q: the human hair is combed using a rubber comb. What charge acquired by the hair and by the comb? in…

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Q: Is the human body a conductor or dielectric?

A: Answer:-  The human body is a conductor.    Because   Those substance which electric charge can flow…

Q: A typical commercial airplane is struck by lightning about once per year. When this happens, the…

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Q: If an object picks up a positive charge which of the following scenarios is most likely:     The…

A: Answer A proton is a positively charged particle and a electron is a negatively charged particle.

Q: Consider the group of charges in this figure. All three charges have Q=5.9nC. What is their electric…

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

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Q: Give a physical explanation of the fact that the potential energy of a pair of like charges is…

A: The potential energy is zero at the infinity. Consider the two like charges are released, Because of…

Q: If the electric field at a point on the line between two charges is zero, what do you know about the…

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Q: An object has eight million more electrons than protons. What is the net charge of the object?

A: The objective of the question is to find the net charge of an object that has eight million more…

Q: Concern an electric dipole in an electric field. Clinical studies suggest that an oscillating…

A: Force on positive side is in the direction of field while force on negative side will be opposite to…

Q: a positively charged rod is used to charge an initially neutral bal through induction. What is true…

A: The objective of the question is to understand the process of charging by induction and determine…

Q: Does this question give enough information to solve the problem? How much energy is needed to move…

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Q: Lightning occurs when there is a flow of charges (principally electrons) between the ground and a…

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Q: If we asked to find the electrical field inside a charged sphere, will it be zero? Do we consider a…

A: Here given that a charged sphere. We have to calculate whether inside it the field zero or not.

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: Scientifically, which part of your anatomy is most likely to get an electrostatic shock? Consider at…

A: Given: On compare and contrast the fundamental differences between process improvement framework and…

Q: A charged rubber comb attracts neutral bits of paper from a distance. Why?

A: Transfer of charges The electrons in outermost orbit is can be easily removed. In this transfer, if…

Q: True or False, At least two charges are necessary to create an electric field.

A: Given :- True or False, At least two charges are necessary to create an electric field.…

Q: 19. One of the chargers has a magnitude of 3µC and the other of magnitude is 5µC. The force between…

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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: A van der Graaff generator belt takes 250 electrons up to the ball at the top every second. Assuming…

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Q: The amount of work needed to bring together four identical point charges of 30.3 uC to each corner…

A: We are given four identical point charges, Distance from one diagonal to another is,

Q: When air is replaced by a dielectric medium of constant K, the maximum force of attraction between…

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Q: start a car engine, the car battery moves 3.6 × 1021 electrons through the starter motor. -How many…

A: Given  number of electron moves n = 3.6 × 1021  we know that  charge on electron e = 1.6 × 10-19 C

Q: Given a system of charges in Figure 1, derive equation (i) to calculate net electric potential Vnet…

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Q: The electric fild at a distance of 0.5 x 10-10 m from a proton?

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Q: A charged comb often attracts small bits of dry paper that then fly away when they touch the comb.…

A: To find an explanation as to why a charged comb often attracts small bits of dry paper that then fly…

Q: Several point charges are shown. -3μC +2µC -1µC +4µC 1ст 1ст 1ст Calculate the magnitude of the…

A: Like charges repel and unlike charges attract. The expression for force between two charges is…

Q: The work done by an external force to move a -4.40 µC charge from point a to point b is 7.10x10"-4…

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Q: A platypus foraging for prey can detect an electric field as small as 0.002 N/C To give an idea of…

A: Given information: The electric feild that the platypus can detect (E) = 0.002 N/C The charge on the…

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

A: For the system to be in equilibrium, there must be force balance. Tcos(A) = mg Tsin(A) = Fc Fc is…

Q: relate electrocardiogram (ECG) with equipotential lines.

A: Electrocardiogram It is a simple, painless test that measures our heart's electrical activity. It's…

Q: Particles 1 and 4 are negative charges. Particles 2 and 3 are positive charges. Particles 2 and 3…

A: Michael Faraday introduced the concept of lines of force in order to visualize an electric field. An…