MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Ohm's Law

Write the for...

Question

Write the formula between current density, specific conductivity and electric field.

Open in App

Solution

Current density $\to J$ is related with specific conductivity $σ$ and electric field $\to E$ by
$\to J = σ \to E$

Suggest Corrections

thumbs-up

0

Similar questions

Q. For a metallic conductor, what is the relation between current density

(j)

(σ)

and electric field Intensity

E

Q. Write the relation between conductivity and current density?

Q. The electric field ‘E’ current density ‘J’ and conductivity of a conductor are related as

Q. The electric field E, current density J and conductivity

σ

of a conductor are related as

Q. (a) Define the term 'conductivity' of a metallic wire. Write its SI unit.
(b) Using the concept of free electrons in a conductor, derive the expression for the conductivity of a wire in terms of number density and relaxation time. Hence obtain the relation between current density and the applied electric field

E

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Intrinsic Property_Tackle

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard X Physics

Join BYJU'S Learning Program

CrossIcon