Define the $SI$ unit of electric charge in terms of the Ampere.

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(N/A) The $SI$ unit of electric charge is the Coulomb $(C)$.
By definition,the current $I$ is the rate of flow of charge $Q$ through a cross-section of a conductor,given by $I = Q/t$.
Therefore,$Q = I \times t$.
When a steady current of $1 \; A$ flows through a conductor for a time interval of $1 \; s$,the quantity of charge that passes through its cross-section is defined as $1 \; C$.
Thus,$1 \; C = 1 \; A \times 1 \; s$.

Explore More

Similar Questions

The current flowing through a wire depends on time as $I = 3t^2 + 2t + 5$. The charge flowing through the cross-section of the wire in the time interval from $t = 0$ to $t = 2 \ s$ is: (in $C$)

Explain how electric current is formed. Give a suitable example.

$A$ $60\,W$ bulb carries a current of $0.5\,A$. The total charge passing through it in $1$ hour is ............ $C$.

What is the direction of conventional current?

Across a metallic conductor of non-uniform cross-section, a constant potential difference is applied. The quantity which remains constant along the conductor is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo