A potential difference "30" vis applied between the ends of a conductor of length 100m and resistance "0.5Omega" .The conductor has a uniform cross-section.Find the total linear momentum of free electrons.1) "10^(-4)kg,m/s," 2) "6.8times10^(-8)kg,m/s," 3) "3.4times10^(-9)kg,m/s," 4) "3,4times10^(-8)kg,m/s]]

A potential difference 50 V is applied between the ends of conductor of length 100 m and resistance 0.5 Omega . The conductor has a uniform cross-section. Find the total linear momentum of free electrons.

[" A potential difference "30V" is "],[" applied between the ends of a "],[" conductor of length "100m" and "],[" resistance "0.5Omega" .The conductor has "],[" a uniform cross-section.Find the "],[" total linear momentum of free "],[" electrons."]

A potential difference of 5V is applied across a conductor of length 10 cm. IF drift of electron is 2.5 xx 10^(4) m//s , then electron mobility is SI unit is

A potential difference of 5 V is applied across a conductor of length 10 cm . If drift velcoity of electrons is 2.5 xx 10^(-4) m//s , then electron mobility will be

[" 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 hydrogen atom a photon corresponding to an electron transition from n=5 to n=1 .The recoil speed of hydrogen atom is almost (mass of proton 1.6times10^(-27)kg) (A) 10m/s (B) 2times10^(-2)m/s (C) 4m/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 .