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Find the dimensions of a. electric fiel...

Find the dimensions of
a. electric field E,
magnetic field B and
magnetic permeability `mu_0`
. The relavant equations are
`F=qE, FqvB, and B=(mu_0I)/(2pi alpha),`
where F is force q is charge, `nu` is speed I is current, and `alpha` is distance.

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