A constant electric field generally produces a constant drift velocity. How is this consistance with Newton's assertion that force results in acceleration, not velocity?

Q: What unique property of the ground is there that we connect our ground wire to the ground?

A: Explanation -               It is very important to connect all the electrical appliances to the…

Q: why the electric wire that is connecting in the post outside a little bit saggy and not tightly tied…

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

Q: Why is it dangerous to turn on a light when you are in a bathtub?

A: Electric current always has a tendency to flow through low resistance path. Water mixed with soap is…

Q: Why are two wires used to carry electric current instead of a single one? Explain in not less than…

A: The answer is below

Q: What happens to charges moving through a conductor in a magnetic field?

A: When the charges moving through a conductor in a magnetic field the charge particle experiences a…

Q: Why are lightning rods normally at a higher elevation than the buildings they protect?

A: It is a metal road which is attached to the roof of a building, this road is usually 2cm in diameter…

Q: How does the magnitude of the current passing through the conductor affect the magnetic field?

A: Magnetic field is the area surrounding a magnetic material around which its presence can be felt.…

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: How can static electricity be eliminated by induction?

A: Static electricity: An imbalance of electric charges within or on the surface of a material, or…

Q: A vertical electric wire in the wall of a building carries a DC current of 20 A upward. 11

A:

Q: An object is considered to be ferromagnetic due to the fact it: a. Allows for the easy flow of…

A: There are three types of magnetic materials, Ferromagnets are those that are show sudden magnetism…

Q: Which of the following would be an example of charging by induction?

A: Charging by Induction When a charged body is brought near an uncharged (neutral) conductor, (not in…

Q: Why are the wingspans of birds a consideration in determining the spacing between parallel wires in…

A: Answer:   When the wingspans of birds are adequate to cross the parallel wires that are having…

Q: We are often advised to not flick electric switches with wet hands, dry your hand first. We are also…

A: Water is a conductor of electricity.

Q: Which of the following scenario depicts the existence of electric current? Placing an electron…

A: Third option is correct.

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: Why are copper and aluminium wires usually employed for electricity transmission?

A:

Q: Is the force attractive or repulsive between the hot and neutral lines hung from power poles? Why?

A: The hot line is the line which carried current through it, and the neutral line is the wire in which…

Q: A mass spectrometer is being used to separate common oxygen-16 from the much rarer oxygen-18, taken…

A:

Q: Two parallel copper wires are each carrying the same electrical current in the same direction. Which…

A: Given: Two parallel copper wire each carrying same electrical current I in the same direction.

Q: What causes electric shock - current or voltage?

A:

Q: Is electric current possible without a potential difference?

A: No, it is not possible.

Q: A woman with long hair touches a van de Graaff generator. Does this correspond to a high voltage or…

A: A Van de Graaff generator produces very high voltage direct current (DC) at low current level.Charge…

Q: Why is it important to avoid sharp edges or points on conductors used in high-voltage equipment?

A: Sharp edges are more charge would accumulate and creating larger electric fields.

Q: Why are thick wires rather than thin wires usually used to carry large currents?

A: The resistance of the wire is inversely proportional to the cross section area of the wire i.e. it…

Q: A student stands on a thick piece of insulating material, places her hand on top of a Van de…

A: Van de Graaff generator creates static electricity. Charges get accumulated on the dome of the…

Q: Why do the electric field lines not form closed loops?

A: An electric field line is an imaginary line or curve drawn through a region in the direction of the…

Q: If The pot emtial aliffeee nce The t electric motor 18 245V m ebectric flowing.hro uth whnt wilh oe…

A:

Q: How does a galvanometer detect electric current?

A: A galvanometer works on the theory that when momentary current is passed through a coil attached to…

Q: A common way to make electrical energy is to , O spin a multimeter O hold a multimeter very still…

A:

Q: What law states that the sum of all voltages in a closed loop is equal to zero? Group of answer…

A: Required:  Explanation of Kirchhoff's Voltage Law

Q: A short piece of metal that melts when a large current passes through it is a: O circuit breaker O…

A:

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.