Physics, 16.03.2022 05:40, Schoolworkspace453
An aluminum wire having a cross-sectional area equal to 2.90 10-6 m2 carries a current of 4.00 A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom. Find the drift speed of the electrons in the wire.
Answers: 1
Physics, 23.06.2019 02:20, Kana81
3. a particle with initial velocity v⃗ 0=(5.85×103m/s)j^ enters a region of uniform electric and magnetic fields. the magnetic field in the region is b⃗ =−(1.35t)k^. you can ignore the weight of the particle. a. calculate the magnitude of the electric field in the region if the particle is to pass through undeflected, for a particle of charge +0.640 nc.
Answers: 2
An aluminum wire having a cross-sectional area equal to 2.90 10-6 m2 carries a current of 4.00 A. Th...
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