JEE Main 2019 Physics question

Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm, is v. If electron density in copper is /m the value of v in mm/s is close to (Take charge of electron to be = C)

• (A)0.02Correct
• (B)0.2
• (C)3
• (D)2