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प्रश्न
The relation between relative permeability and magnetic susceptibility is given by ______
विकल्प
`chi = mu_r + 1`
`chi = -mu_r - 1`
`mu_r = 1 - chi`
`mu_r = 1 + chi`
उत्तर
The relation between relative permeability and magnetic susceptibility is given by `underline(mu_r = 1 + chi)`.
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