A current of 10 A is passing through a metallic wire of cross-sectional area 
. If the density of the aluminium conductor is 
, considering aluminium gives 1 electron per atom for conduction, then find the drift velocity of the electrons, if molecular weight of aluminium is 27 g .
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Given, current, 
Area of cross-section, 
Density of conductors, 
Molecular weight of aluminium,
If n be the total number of electrons in the conductor per unit volume, then
We know that, drift velocity,
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