463 Views

a current of two amperes corresponds to a flow of 1.25×10raise to power 18 electrons . explain?


Rashi 16th Jun, 2020
Answer (1)
ADITYA KUMAR Student Expert 16th Jun, 2020

Hi

We know that,

The current is given by
i =Q/t
Then
Q =i t

Now,Q =2×1=2C

Also,

charge Q is due to electrons, then
Q =N×e


Where,N is the number of electrons passing and e is  1.6×10−19 i.e charge on electron

Then,
N =Q/e= 2/ 1.6×10^−19

=1.25×10^19electrons


Thus , flow of 2 ampere of currents corresponds to flow of 1.25×10^19electrons electrons

Thank you

3 Comments
Comments (3)
16th Jun, 2020
thnx😊
Reply
16th Jun, 2020
how this Q=2c plzz explain
Reply
Student Expert 16th Jun, 2020
Rashi You have said in question that current is 2 ampere. so 2 coulomb charge flows per second. so , Q=2 coulomb
Reply

Related Questions

Amity University-Noida B.Tech...
Apply
Among top 100 Universities Globally in the Times Higher Education (THE) Interdisciplinary Science Rankings 2026
Amity University-Noida M.Tech...
Apply
Among top 100 Universities Globally in the Times Higher Education (THE) Interdisciplinary Science Rankings 2026
SCSVMV Deemed to be Universit...
Apply
MBA At at SCSVMV | NAAC 'A' Grade | AICTE & UGC Aproved | 100% Placement Support | Merit-based Scholarships
Amity University-Noida BBA Ad...
Apply
Among top 100 Universities Globally in the Times Higher Education (THE) Interdisciplinary Science Rankings 2026
RV University, Mysuru | B.Tec...
Apply
World-class and highly qualified engineering faculty. High-quality global education at an affordable cost
New Horizon College BBA Admis...
Apply
UG Admissions 2026 open| NAAC ‘A’ grade | Merit-based Scholarships available.
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books