[" 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 "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.

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In the experiment of Ohm's law, a potential difference of 5.0 V is applied across the end of a conductor of length 10.0 cm and diameter of 5.00 mm. The measured current in the conductor is 2.00 A. The maximum permissible percentage error in the resistivity of the conductor is :

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

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A potential difference is applied between the ends of a conductor of uniform radius 2 mm . It results in an electric field of strength 250 V//m along the length of conductor. Find the resistivity of the material if current in the conductor is 2 pi A .