Home
Class 12
PHYSICS
Answer the following: (i) Derive an ex...

Answer the following:
`(i)` Derive an expression for drift velocity of free electrons.
`(ii)` How many drift velocity of electrons in a metallic conductor vary with increase in temperature ? Explain.

Text Solution

Verified by Experts

The drift velocity of electrons is a metallic conductor decrease with increase in temperature
Promotional Banner

Similar Questions

Explore conceptually related problems

What happens to the drift velocity of electrons when V is doubled?

Choose the correct alternative from the brackets:- The drift velocity of electrons in a metalic conductor decreases with _________ In temperature (Increase/ decrease).

The thermal velocity of electron is about 10^6 m/s and drift velocity is about 10^(-3) m/s. Obtain a relation between drift velocity and electric current.

Under an extemal electric field electrons drift slowly inside the conductor. The velocity of drift is

When a potential difference v is applied across a conductor at temperature T, the drift velocity of electrons is proportional to

Under an external electric field electrons drift slowly inside the conductor. Write an expression for drift velocity in terms of relaxation time