Magnetism Question 143

Question: Relative permeability of iron is 5500, then its magnetic susceptibility will be

[KCET 2000; Kerala PMT 2004]

Options:

A) 5500 ยด 107

B) 5500 ยด 10?7

C) 5501

D) 5499

Show Answer

Answer:

Correct Answer: D

Solution:

$ {\chi _{m}}=( {\mu _{r}}-1 )\Rightarrow {\chi _{m}}=( 5500-1 )=5499 $



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