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A rectangular sample of a metal is 3.8 cm wide and 600 µm thick. When it carries a 30 Acurrent and is placed in a 0.8 T magnetic field it produces a 6.5µV Hall emf.

a) Determine the Hall field in the conductor.
b) Detrmine the drift speed of the conduction electrons.
c) Determine thedensity of free electrons in the metal.

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  • Reference No.:- M91101019

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