Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross setion `mm^(2)` , is v. If the electron density in copper is `9xx10^(28)//m^(3)` the value of v in `mm//s` close to (Take charge of electron to be `=1.6xx10^(-19)C)`
Calculate the drift speed of the electrons when 1A of current exists in a copper wire of cross section 2mm^2 The number of free electrons in 1cm^3 of copper is 8.5xx10^22
Calculate the drift speed of the electrons when 1A of current exists in a copper wire of cross section 2 mm^(2) .The number of free electrons in 1cm^(3) of copper is 8.5xx10^(22) .
A current of 10 A is maintained in a conductor of cross-section 1 cm^(2) . If the free electron density in the conductor is 9 xx 10^(28) m^(-3) , then drift velocity of free electrons is
A current 0.5 amperes flows in a conductor of cross-sectional area of 10^(-2) m^2 . If the electron density is 0.3 * 10^(28) m^(-3) , then the drift velocity of free electrons is
The current in a metal wire of cross-sectional area 10^(-6)m^(2) is 1.6A .If the free electron density of the metal is 8times 10^(28)m^(-3) then the drift speed of electrons is
Find the velocity of charge leading to 1A current which flows in a copper conductor of cross section 1cm^2 and length 10 km . Free electron density of copper is 8.5x10^28//m^3 . How long will it take the electric charge to travel from one end of the conductor to the other?
There is a current of 0.21 A in a copper wire of area of cross section 10^(-6)m^(2) . If the number of electrons per m^(3) is 18.4xx10^(28) then the drift velocity is ( e=1.6xx10^(-19)C )
Find the average drift speed of free electrons in a copper wire of area of cross-section 10^(-7) m^(2) carrying current of 1.5 A and having free electron density 8.5 xx 10^(28) m^(-3)
