Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

The electric intensity E, current density j and specific resistance k are related to each other through the relation:

Options:

E = j/k

E = j k 

E = k/j

k = jE

Correct Answer:

E = j k 

Explanation:

$ \vec{j} = \sigma \vec{E} = \frac{1}{k} \vec{E} $