A metal strip 2.0 cm wide and 0.1 cm thick carries a current of 20 A in
Question:
A metal strip 2.0 cm wide and 0.1 cm thick carries a current of 20 A in a uniform magnetic field of 2.0 T, as shown in Figure. The Hall voltage is measured to be 4.27 ?V.
(a) Calculate the drift velocity of the electrons in the strip.
(b) Find the number density of the charge carriers in the strip.
(c) Is point a or b at the higher potential?
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2 cm 0.1 cm
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a From Equation 2817 v d V H Bw v d ...View the full answer
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Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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