A long metalic strip 1.8 cm wide and 1.0 mm thick is placed in a 1.4-T...

A long metalic strip 1.8 cm wide and 1.0 mm thick is placed in a 1.4-T magnetic field as in the (Figure 1). When a steady current of 17 A passes through it, the Hall emf is measured to be 1.02 μV. Figure1 of 1 Part A Determine the drift velocity of the electrons. Express your answer to two significant figures and include the appropriate units. vd v d = Previous AnswersRequest Answer Incorrect; Try Again; 5 attempts remaining Part B Determine the density of free (conducting) electrons (number per unit volume) in the copper. Express your answer using two significant figures. n n = nothing electrons/m3 Request Answer Provide Feedback Incorrect. Incorrect; Try Again; 5 attempts remaining. No additional feedback.

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genius_generous answered 1 year ago

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