Question

the drift velocity of free electron in a metal wore of a given potential gradient along it is Vd.If this potential gradient is doubled the new drift velocity will be....[1] Vd [2] 2Vd [3] Vd/2 [4] 4Vd​

Answer 1

Answer:

double difference of The Congress of the defence of free electron proton

Answer 2

correct answer is.........Vd