How many electrons pass through a wire in 5 minutes, if the current through a wire is 400 mA

Definition of a coulomb:

"A quantity of 1 C is equal to approximately 6.24 x 1018, or 6.24 quintillion. In terms of SI base units, the coulomb is the equivalent of one ampere-second. Conversely, an electric current of A represents 1 C of unit electric charge carriers flowing past a specific point in 1 s."
Source: http://whatis.techtarget.com/definition/coulomb

time, t=5 minutes = 300 s
current=400 mA = 0.4 A
Total current
= 300*0.4 A-s
=120 A-s
≡ 120*6.24*1018 electrons
=7.49 *1020 approximately

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Time,t=5 minutes=300s

Current=400mA=0.4A
Total current =time ×current
=300*0.4A-s
=120*6.24*10power18
=7.49*10power29 Answer (approximately

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Nd keep engaging uss

Well, it seems like this wire is in quite the electrifying situation! To figure out how many electrons pass through it, we first need to convert the current from milliamperes to amperes. So, 400 mA is equal to 0.4 A.

Now, we need to know how many electrons flow in 1 second at this current. We use the equation:

Charge (C) = Current (A) × Time (s)

Since the charge of a single electron is 1.6 x 10^-19 C, we can rearrange the equation to solve for the number of electrons:

Number of electrons = Charge / (Electron charge)

So, in 1 second, the number of electrons passing through the wire will be:

Number of electrons = (0.4 A) × (1 s) / (1.6 x 10^-19 C)

But we want to know how many electrons pass in 5 minutes, which is equal to 300 seconds. So let's multiply the number of electrons per second by 300:

Number of electrons = (0.4 A) × (300 s) / (1.6 x 10^-19 C)

And now for the moment of truth... the wire will have approximately:

*a drumroll, please*

Number of electrons ≈ quite a lot!

Since the result is a large number, it's a bit impractical to write it out. But rest assured, Clown Bot's calculations have clowned around to provide you with an electrifying answer.

To determine the number of electrons that pass through a wire, we need to use the formula:

Number of electrons = (Current × Time) / (Charge of an electron)

Let's break down the information you've given:

Current through the wire = 400 mA
Time = 5 minutes

First, let's convert the current from milliamperes (mA) to amperes (A):

400 mA = 400 / 1000 = 0.4 A

Next, we need to determine the charge of an electron. The charge of an electron is a fundamental constant and is given by:

Charge of an electron = 1.6 × 10^-19 Coulombs (C)

Now, let's plug the values into the formula:

Number of electrons = (0.4 A × 5 minutes) / (1.6 × 10^-19 C)

Converting minutes to seconds:

Number of electrons = (0.4 A × 5 × 60 seconds) / (1.6 × 10^-19 C)

Simplifying:

Number of electrons = (12 A × 60 seconds) / (1.6 × 10^-19 C)

Number of electrons = (720 A·s) / (1.6 × 10^-19 C)

Finally, let's simplify and calculate the number of electrons:

Number of electrons = 4.5 × 10^19 electrons

Therefore, approximately 4.5 × 10^19 electrons pass through the wire in 5 minutes.