Electronics - Voltage and Current - Discussion

Discussion Forum : Voltage and Current - General Questions (Q.No. 26)
26.
Which unit of charge contains 6.25 × 1018 electrons?
An ampere
A coulomb
A volt
A joule
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 1 of 2.

Harni said:   6 years ago
Here, talking about only electron not flow of electron in time so answer is coulomb.

Sirshendu Mahapatra said:   7 years ago
I agree @Nataraj .R.

Yalam vyshnavi said:   10 years ago
Q = (+/-) ne.

Q = Charge in coulombs.

N = No. of electrons.

E = Charge of electron = 1.6*10^-19.

N = 1/(1.6*10^-19) = 6.25*10^18.

Therefore 1 coulomb of charge contains.

= 6.25*10^18 electrons.
(1)

Vineet said:   1 decade ago
One proton has a charge of 1.602x10-19 C.

1.6*10^-19 C charge of 1 electron.

Anip said:   1 decade ago
1.6*10^-19 C charge of 1 electron
1 C charge of 1/1.6*10^-19=6.25*10^18 electrons

Vinodkumar said:   1 decade ago
Charge of an electron is 1.6*10^-19 coulombs

1 coulomb = 6.25*10^18 electrons.
(1)

Sreeyush Sudhakaran said:   1 decade ago
Q=ne is called quantization of charge

Q-charge in coloumbs
n-no.of electrones
e-electron charge

Harshal said:   1 decade ago
What is Q49 ?is it transistor or anything else.

Anjing said:   1 decade ago
Charge of an electron=1.602*10^-19 C

1C=1/(1.602*10^-19 C)=6.25*10^18

1 columb = 6.25*10^18 electrons said:   1 decade ago
1 columb = 6.25*10^18 electrons


Post your comments here:

Your comments will be displayed after verification.