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Permeability

what is meant...

Question

what is meant by magnetic permeability of vacuum. what is its dimensions

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Solution

The permeability of vacuum is a physical constant. Its value is 1.257×10^-6 henry/m.It is represented asμ0 . This constant exists between magnetic flux density and magnetic field strength in a given medium. Its dimension is MLT^-2A^-2

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