Relative permeability of an iron is 5500 , then its magnetic susceptibility will he

Relative permeability of an iron is 5500 , then its magnetic susceptibility will he
  1. $5500 \times 10^{-3}$
  2. $5500 \times 10^{3}$
  3. 5499
  4. 5501

Solution

Relative permeability $\mu=(1+x)$ $\therefore$ susceptibility $\chi=\mu-1=5500-1=5499$ .

Asked in: MHT CET 2020 (13 Oct Shift 2)

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