Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm², is. If the electron density in copper is 9 × 10²⁸/m³ the value of. in mm/s is close to (Take charge of electron to be = 1.6 × 10⁻¹9C)

Current Electricity: JEE Main 2019 Physics question

JEE Main 2019 · 9 Jan, Morning shift · Q6397

JEE Main 20199 Jan, Morning shiftPhysicsMediumCurrent Electricity150× since 2002

Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm², is

\upsilon

. If the electron density in copper is 9

\times

10²⁸/m³ the value of

\upsilon

. in mm/s is close to (Take charge of electron to be = 1.6

\times

10^

-

19C)

JEE Main 2019 Current Electricity Question with Solution (9 Jan Morning shift, Q6397) | JEE Arc