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प्रश्न
Find the relative permeability, if the permeability of metal is 0.1256 TmA-1
उत्तर
Given:
μ = 0.1256 T mA-1
To find: Relative permeability (μr),
Formula:
μr = `μ/μ_0`
Calculation:
From formula,
μr = `0.1256/(4pi xx 10^-7) = 10^5`
The relative permeability is 105.
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