Question

What is drift velocity? Derive the expression of drift velocity.​

Answer 1

Answer:

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QUESTION :-

What is drift velocity? Derive the expression of drift velocity.

ANSWER :-

i) Expression for the drift velocity of electrons: When a potential difference is applied across a conductor, an electric field is produced and free electrons are acted upon by an electric force (=-eE). As a result, electrons accelerate and keep colliding with each other and acquire a constant average velocity (vd).

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Answer 2

Answer:

a drift velocity is the average velocity attained by charged particles, such as electrons, in a material due to an electric field.

Explanation:

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