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How many electrons are passing through a section of a conductor per second if the current is two amperes?
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Is an electric current the movement of negative charges called electrons?
The force moving electrons in electricity is called resistance. The electrons move toward a path of least resistance. The current is the actual movement of the electrons in a specific direction.
What is current and its unit?
current is the amount of electron charge passing a point in a conductor per unit of time.Its unit is ampere
How many electrons pass through an electric bulb in one minute if 300 A current is passing through?
300A means that 300 coulombs of electrons are passing through it per second. 300 coulombs is (1.87 * 10^19) electrons, or simple 300C of electrons.
How many electrons pass through a conductor in 0.2 second if the current passing through it is 0.5 ampere?
Current = charge / time Charge q = n * e e = 1.602 x 10^-19 C time given = 0.2 s Current = 0.5 A So I = n e / t Hence n = I * t / e Plug I, t and e. You would get required n ANS: 6.24 x 10^17 electrons
How can you use a solenoid to make a temporal magnet?
Passing it through a coil that has a DC current through it. The DC current creates a field which allows the realignment of electrons in the solenoid, allowing it to have temporary magnetic properties. Passing an AC current through the coil would demagnetize the solenoid.
Which term refers to the number of electrons that move through a conductor in one second?
That description doesn't fit any electrical term, probably because it's not useful.The number of electrons passing a single point in the conductor in one secondis proportional to the electrical current, and is described in units of amperes.
How much current is present when one coloumb of charge passes through a conductor in one minute?
Since current in amperes is defined as one coulomb per second, then passing one coulomb through a conductor in one minute consitututes a current of one sixtieth of an ampere, or 16 2/3 milliamperes.
What is the relationship between the deflection of the wire and the current?
the relationship between the deflection of the wire and the ccurrent is when the voltage is 12volt the current become higher.Another AnswerPresumably you are referring to the force on a conductor placed in a magnetic field? In which case, it is equal to the Flux Density of the field (in teslas), the length of the conductor within the field (in metres), and the value of the current passing through the conductor (in amperes).
When measuring current you are measuring the number of?
When measuring current, we are measuring the number of electrons (conventionally positive charges) passing through the cross section of the conductor in one second.AnswerActually, the unit of electric current, the ampere, is defined in terms of the force between two parallel current-carrying conductors, and NOT in terms of the quantity of electrons passing a given point!
Number of electrons flowing pass one point?
The passing charges is called, "Current", and the rate of those charges is measured in "Amperes", capitalized because the word is taken from a person's name. The common electrical units are: Electromotive Force, or EMF. Measured in Volts. Current. Measured in Amperes. Resistance. Measured in ohms.
What does the electrical term amperes mean?
Amperes are units of electrical current. They measure the amount of charge passing a point in a circuit line given a set amount of time.
Is an electric current the movement of negative charges called electrons?
The force moving electrons in electricity is called resistance. The electrons move toward a path of least resistance. The current is the actual movement of the electrons in a specific direction.
When there is no current passing through a conductor you say magnetic field is zero but in a conductor charges are in motion then why is there no magnetic field?
When there is no current passing through a conductor, charges are stilll in motion, but they are disorganized and not flowing. The magnetic fields by all of those random movements cancel each other out. That is why there is no magnetic field in a conductor with no current, even though there is movement in the charges.
Current passing through a conductor is increased from 10 A to 15 A This decreases the srength of the magnetic field prodused by the conductor?
TRUE
Current passing through a conductor is increased from 10 A to 15 A. This decreases the strength of the magnetic field produced by the conductor.?
No. More current will result in more magnetic field.
What does amp stand for?
In electricity is stands for Ampere which is the basic standard for measuring current. It is the measurement of the amount of electric charge (electrons) passing a set point over time.In electronics is the short form of amplifier.
An electric current is the measure of what?
An electric current is a movement of charges, and it is measured in amperes or just amps. An ammeter is used to make this measurement. Current flow is a scalar quantity, and it refers to the number of charges passing a given point per unit of time.
