answersLogoWhite

0


Best Answer

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

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
User Avatar

Lakshay Solanki

Lvl 1
1y ago
Sir this answers was wrong it's answer is 6.25×10 ki power 17
More answers
User Avatar

Wiki User

13y ago

Q = I*t

2=.5*t

Therefore t=4sec

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

"2 amperes" means "2 coulombs per second"

(2 coulombs per second) x (2 seconds) = 4 coulombs

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

If 0.25 coulombs of charge passes through a point in a circuit in 0.5 seconds, then the current is 0.5 amperes. Current is coulombs per second, so divide 0.25 by 0.5 to get 0.5.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many electrons pass through a conductor in 0.2 second if the current passing through it is 0.5 ampere?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the steady flow of electrons through a conductor?

The terminology for a steady flow of electrons through a conductor is called the current of the circuit.


What happens to the electrons in a conductor when there is a potential difference between the conductor's ends?

The free electrons in a conductor will, when a difference of potential (voltage) is applied at its ends, participate in electron current flow (or just current, if you prefer). The voltage applied to the conductor will drive current through the conductor, and the free electrons will support current flow. These electrons will actually move through the conductor. As electrons are driven into one end of the conductor, the free electrons "shift over" and electrons stream out the other end of the conductor. This is the essence of current flow in conductors.


What is an electron current?

the flow of electrons through a conductor


What is electron current?

the flow of electrons through a conductor


What is a flow of electrons moving along a wire or conductor?

An electric current. <<>> The term used for the flow of electrons through a conductor is amperage.


What does current mean in physics terminology?

current is flow of electrons through conductor


The flow of electrons through a conductor is called?

electric current


The steady flow of electrons through a conductor is?

Its called "current"


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!


What is produced whenever there is a flow of electrons in a wire?

Electric current is the movement of electrons through a conductor.


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


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.