Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Given figure shows steady flow of current in a metallic conductor of non uniform cross - section. Current density depends inversely upon the area, so, J1> J2 as A1 < A

Which of the following is a unit of electric current?

Options:

Cs

Ns-2

Cs-1

C-1s-1

Correct Answer:

Cs-1

Explanation:

$I = \frac{q}{t}$