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Question: Answered & Verified by Expert
If relative permeability of iron is 5500 , then its susceptibility is
PhysicsMagnetic Properties of MatterTS EAMCETTS EAMCET 2020 (10 Sep Shift 1)
Options:
  • A $5500 \times 10^7$
  • B $5500 \times 10^{-7}$
  • C 5501
  • D 5499
Solution:
1884 Upvotes Verified Answer
The correct answer is: 5499
We have following relation between relative permeability and susceptibility,
$\mu_r=1+\chi_B \Rightarrow \chi_B=\mu_r-1=5500-1=5499$

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