Question

define drift velocity and expression and relation .prove that I=VdenA
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Answer 1

Explanation:

Drift velocity is the average velocity with which electrons 'drift' in the presence of an electric field. It's the drift velocity (or drift speed) that contributes to the electric current. In contrast, thermal velocity causes random motion resulting in collisions with metal ions.

Answer 2

Answer:

Its functions are to co-ordinate and to guide the working of the Central Co-operative Banks and to arrange re-finance facilities for them. The Maharashtra State Co-operative Bank thus acts like a supervisory body at the top of the structure and create an atmosphere to spread the cooperative movement on large.