Task 31046.

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The magnetic field of 0.2 T is placed film width 2 x 10 -3 m and a thickness of 10 ^ -4 m, for which the current flows 4.8 A. The electron density in the film is 10 ^ 29 m ^ -3. Determine the Hall voltage and the velocity of ordered motion of electrons.

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Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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