A current of 5 A of passes through a copper conductor (resistivity =`1.7xx10^(-8)Omegam)` of radius of cross-section 5 mm.Find the mobility of the charges if their drift velocity is `1.1xx10^(-3)m//s`
A current of 5 A passss through a copper conductor (resistivity = 1.7 xx 10^(-8) Omega m ) of radius of cross -section 5mm. Find the mobility of the charges if their drift velocity is 1.1 xx 10^(-3) m//s .
[" A current of "5" Apasses through a "],[" copper conductor (resistivity "],[=1.7times10^(-8)Omega-m" ) of radius of "],[" cross-section "5mm" .Find the "],[" mobility of the charges,if their drift "],[" velocity is "1.1times10^(-3)m/s],[" (A) "1.5m^(2)/V-s],[" (B) "1.3m^(2)/V-s],[" (C) "1.0m^(2)/V-s],[" (D) "1.8m^(2)/V-s]
A copper wire of cross sectional area 2.0 mm^(2) , resistivity =1.7xx10^(-8)Omegam , carries a current of 1 A. The electric field in the copper wire is
A current of 5 A is passing through a metallic wire of cross-section area 4 xx 10^-6 m^2 . If the density of the charge carries in the wire is 5 xx 10^36 //m^3 , the drift velocity of the electrons is.
If resistivity of copper conductor is 1.7xx10^(-8) Omega -m and electric field is 100Vm^(-1) , then current density will be
In conducting wire of radius 5mm , resistivity p-1.1xx10^(-8)Omega//m and current of 5A is flowing. Drift velocity of free electron is 1.1xx10^(-3)m//s find out mobility of free elctron.
A current of 16 A is made to pass through a conductor in which the number of density of free electrons is 4xx10^(28)m^(-3) and its area of cross section is 10^(-5)m^(2) . The average drift cross section is 10^(-5)m^(2) . The average drift velocity of free electrons in the conductor is
A current of 1.8 A flows through a wire of cross-sectional area 0.5 mm^(2) ? Find the current density in the wire. If the number density of conduction electrons in the wire is 8.8 xx 10^(28) m^(-3) , find the drift speed of electrons.
