A current of 5 A is passing through a metallic wire of cross- sectional area `4 xx 10^(-6) m^(2)`. If the density of charge carries of the wire is `5 xx 10^(26) m^(-3)`, the drift velocity of the electrons will be

Options

A. `1.56xx10^(-3)ms^(-1)`
B. `1xx10^(-2)ms^(-1)`
C. `1xx10^2ms^(-1)`
D. `1.56xx10^(-2)ms^(-1)`

Answer

D