31) Which of the following about capacitors is /are NOT correct? 1. They store charge and energy 2. They allow passage of direct current 3. Direct current flows through only in one direction

Q: 6.ab

A: The formula for the power in terms of current and potential difference is:

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A: Write the expression for the power and substitute the required values to determine the resistance.

Q: The second Kirchhoff’s rule state that the sum of the potential differences across all elements…

A:

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A: Question : Why the electric wire that is connecting in the post outside a little bit saggy and not…

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A: Yes ,we can use Gauss law for Gravitational field.

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A: Write the variables with the given values.

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A:

Q: What does it mean that it is a parallel circuit?

A:

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A: Given:  Mass of electron, m = 9.1 x 1-31 kg  charge on electron, q = 1.6 x 10-19 C  Electric field,…

Q: 23. In a parallel circuit with 3 light bulbs, one light breaks. What happens to the intensity of the…

A: When the 3 light bulbs are connected in parallel connection the voltage difference across all the…

Q: 3 Current Attempt in Progress A small object has a mass of 5.0 x 10-3 kg and a charge of -47-µC. It…

A:

Q: X- Albert Einstein based his relativity theory on Faraday's equations. Y- The positive and negative…

A: Solution

Q: A magnet brought near an old-fashioned TV screen  (TV sets with cathode ray tubes instead of LCD…

A: The given values are,

Q: 1) Which unit, Ampere (A)or Coulomb(C), is more fundamental and why?

A: Given : Which is more fundamental Ampere (A) or Coulomb (C)? Why?

Q: 2) Static charges build up when... a) electrons move within an object b) protons move between…

A:

Q: Explain the origin of the glow sometimes observed around the cables of a high-voltage power line.

A: Answer:-  The origin of the glow sometimes observed around the cables of a high-voltage power line.…

Q: Good conductors of electricity are often good conductors of heat. Why might this be?   We are…

A:

Q: 5.what is referred to as the interaction of charges in motion from one region to another A.Charge…

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A: If an electrical conductor moves relative to a magnetic field or if there is a change in the…

Q: 10. Coulomb's law says that the force between any two charges depends on two relationships: a. Force…

A: Let the two charges be q and Q separated by a distance d.  The force between two charges is governed…

Q: A thin stream of water flows vertically downward. The stream bends toward a positively charged…

A: water molecules are made up of one oxygen atom and two hydrogen atom. oxygen atom has 2 negative…

Q: 6-) A square with sides of 3m has on chorge of SONC at each of its four corners. Determire the…

A: Solution: Given that a = 3 m Q = 50 micro C h = 7 m

Q: 5. What is the main purpose of an electroscope?

A: Note:  According to guidelines , we can answer one question at a time

Q: If a voltage is doubled and resistance is halved in a circuit, what is the relationship of the new…

A: Given data: New voltage (V') = 2V New resistance (R') = R/2 Required: Relationship of the new…

Q: In the 18th century, he had a phobia on women, he studied hydrogen and electricity's capacitance:…

A: In the 18th century, Henry Cavendish was an English natural philosopher. He discovered the hydrogen…

Q: 5 - A cyclotron is a device that can accelerate charged particles to very high speeds between the…

A: Answer:-  (B) The high frequency alternating potential difference.  A cyclotron is a device that can…

Q: 30) As shown here, a positively charged conductor is held near a neutral conductor. If these objects…

A: As we know about the nature of charges, that like charge always repel each other and unlike charge…

Q: 5. Which of the following statements is true about alternating current? a. It travels in one…

A: Alternating current is that which periodically changes its direction.

Q: electrons pass through the wire i

A:

Q: 20. An electrical technician wears rubber gloves to help prevent them from getting shocked. Explain…

A: Conductors allow the charge to transfer from particle to particle due to the free movement of…

Q: During electrical storms if you are driving a car, it is best to stay inside the car. Why?

A: To protect any region form the strong electric field, the process is called electro static…

Q: 30. A ball hangs from a thread between two vertical capacitor plates. Initially the ball is neutral.…

A: Initial charge on ball = 0  ( as the ball us initially charge)  The right plate of capacitor becomes…

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A: 26 )  a ) ans :- lightning rod b) ans :- Spudger

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Q: 9 Insulators can by charged only by this method. Induction Conduction

A: There are several methods of charging.  1. conduction 2. induction 3. charging by friction

Q: A charged plastic comb is brought near a pile of uncharged pieces of paper. Through which process do…

A: The correct option is:   B) induction   Electrostatic induction is the process to create or generate…

Q: 27. When light from the Sun is absorbed by a dark surface, the surface re-emits radiation that has…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

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Q: 16.) When you transfer a charge by touching or rubbing you are a. creating direct electrical…

A: Charging by touching pr rubbing:

Q: 52.What is the formula for the coulomb’s constant

A: To find: Coulomb's constant

Estimate of calculation