X X X T X X X X X X X X +) x (m) х 1 х 4 х х 4x 5 х6xx В x9 х10 X X

Q: which of the following choices cannot be a unit of electrical potential energy   n*m Joule Volt…

A: The SI unit of energy ( here electrical potential energy ) is Joule and we use appropriate units of…

Q: Find the magnitudes of the electric force and the gravitational force between electron and proton?

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Q: The electrical force between two objects is 36 N. If the charge on one of the objects is doubled AND…

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Q: Electric lines of force never cross.why?

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Q: which region of the Cartesian coordinate system is the resultant of the electrical forces K, L, M, N…

A: Resultant of four vector can be find by polygon method

Q: What similarities do electrical forces have with gravitational forces? What are the most significant…

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Q: Given M  = 3 î + ĵ − 4k̂  and  N= 3 î − 4 ĵ −k̂ , calculate the vector product  M ✕ N.

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Q: The charge carried by an electron is −1.60×10−19 C. Suppose that an electron moves through a voltage…

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Q: Two charges, +100pC and +400pC, are 9 mm apart. At what point between them is the resultant electric…

A: GivenCharge q1 = 100pC = 100×10-12CCharge q2 = 400pC = 400×10-12CDistance between them = 9mm =…

Q: mass 7.03 mg and charge -935.0 nC are released from rest a distance 67.7 m from each other. How fast…

A: We know that we have given let the two identical particles q1 and q2 have a mass of m and released…

Q: Two particles each with a charge of +2 C are separated by a distance of 0.25 m. What is the…

A: charge on first particle = 2 C charge on second particle = 2 C distance between two particles = 0.25…

Q: Are the direction and magnitude of the Coulomb force unique at a given point in space? What about…

A: Answer:   To determine the direction and magnitude of the Coulomb force unique at a given point in…

Q: Two equal charges, separated by a distance of 2 m, experience a force of 0.02 N. What are the…

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Q: 23. The value of X for which the galvanometer in figure 4 shows a null deflection is: 6 ohms G 3…

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Q: Tollbooth stations on roadways and bridges usually have a piece of wire stuck in the pavement before…

A: Vehicles develop a static charge due to friction when the air molecules brush against the cars…

Q: Why is the drift velocity of electrons in a conductor so much slower than the actual speed the…

A: The drift velocity is the average velocity of the electrons in a conductor in the presence of an…

Q: A B 18. The types of poles that can be found at locations A and B respectively are OS and S Os and N…

A: We know that, The lines of the force around the south and north pole join together. The lines of the…

Q: The flow of electric charge that is equal to one coulomb per second is an ampere. True False

A: As know that definition of current    It is defined as the flow of charge per unit time is know as…

Q: Why is it safe to remain inside a car during a lightning storm?

A: It is safe to be in car because, the lightning will travel around the surface of the car and then…

Q: I have a positive charge that is alone in space, and I want to place a second charge such that the…

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

Q: When you take clothes out of the dryer right after it stops, the clothes often stick to your hands…

A: When the clothes run in a dryer, they acquire charge due to friction.

Q: Which of the particles as shown has the greatest velocity, assuming they have identical charges and…

A: Given:  Two paths

Q: Question 5: Electrical forces. ...... ... O can cause objects to only repel each other can cause…

A: According to Coulomb's law, two charged bodies exert force on each other.

Q: The energy expenditure is positive if we desire to transport a charge in the .direction of the field…

A: If a positive charge is transported along the direction of field, the energy expenditure is…

Q: An electrified needle is used to burn off warts, with the circuit being completed by having the…

A: An electrified needle is used to burn off warts.

Q: How can we use the principle of conservation of energy for electric charges?

A: Explanation: We use the principle of conservation of energy for electric charges in exactly the same…

Q: List the three properties of a conductor in electrostatic equilibrium.

A: Introduction: The properties of a conductor are consistent with the situations and can be used to…

Q: Why do some electrical devices not have an earth wire?

A: Earth wire

Q: Which one of the following situations results in a conventional electric current that flows…

A: Given a condition of Westward electric current and we have to choose the directoon of electron from…

Q: A student kept her 50-watt, 110-volt study lamp turned on from 4:00 PM until 3:00 AM. How many…

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Q: What is the electric current in an average lightning bolt? How much charge (in Coulombs) is…

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Q: Which one of the following statements best explains why tiny bits of paper are attracted to a…

A: Required reason behind attraction between tiny bits of paper and charged rubber rod.

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.