A) 5999
B) 6001
C) \[6000\times {{10}^{-7}}\]
D) \[6000\times {{10}^{7}}\]
Correct Answer: A
Solution :
(a) 5999 Relative permeability of iron, \[{{\mu }_{r}}=6000\] Magnetic susceptibility, \[{{\chi }_{m}}={{\mu }_{r}}-1=5999\]
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