Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 27, Problem 64P
(a)
To determine
The saturation magnetization and saturation magnetic field of aluminum.
(b)
To determine
The magnetic susceptibility.
(c)
To determine
The reason for larger value of magnetic susceptibility in part (b) than in Table 27-1.
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Niobium metal becomes a superconductor(with zero electrical resistance) when cooledbelow 8.3 K.The permeabilty of free space is 1.25664 ×10−6 N/A2.If superconductivity is destroyed when thesurface magnetic field exceeds 0.15 T, determine the maximum current a 3.2 mm diameter niobium wire can carry and remain superconducting.Answer in units of A.
Q. 5: (a)The Hall effect can be used to calculate the charge-carrier number density in a conductor.
If a conductor carrying a current of 2.0 A is 0.5 mm thick, and the Hall effect voltage is
4.5µV when it is in a uniform magnetic field of 1.2 T, what is the density of charge carriers
in the conductor?
010
Niobium metal becomes a superconductor
(with zero electrical resistance) when cooled
below 4.5 K.
The permeabilty of free space is 1.25664 x
10-6 N/A?.
If superconductivity is destroyed when the
surface magnetic field exceeds 0.06 T, deter-
mine the maximum current a 1.8 mm diame-
ter niobium wire can carry and remain super-
conducting.
Answer in units of A.
Chapter 27 Solutions
Physics for Scientists and Engineers
Ch. 27 - Prob. 1PCh. 27 - Prob. 2PCh. 27 - Prob. 3PCh. 27 - Prob. 4PCh. 27 - Prob. 5PCh. 27 - Prob. 6PCh. 27 - Prob. 7PCh. 27 - Prob. 8PCh. 27 - Prob. 9PCh. 27 - Prob. 10P
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